Câu hỏi:

27/04/2022 167

The authorities _________ actions to stop illegal purchase of wild animals and their associated products effectively. However, they didn't do so. 

Đáp án chính xác

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Sách đề toán-lý-hóa Sách văn-sử-địa Tiếng anh & các môn khác

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Trả lời:

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Giải bởi Vietjack

Đáp án D

Kiến thức: Động từ khuyết thiếu

A. must have PII: chắc chắn đã làm gì trong quá khứ

B. had to V: phải làm gì

C. need have PII: cần làm gì trong quá khứ

D. should have PII: đáng lẽ ra nên làm gì trong quá khứ nhưng đã không làm

Tạm dịch: Các nhà chức trách, đáng lẽ nên hành động để ngăn chặn việc mua bán trái phép động vật hoang dã và các sản phẩm liên quan của chúng một cách hiệu quả. Tuy nhiên, họ đã không làm như vậy.

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Many of the pictures _________ from outer space are presently on display in the public library

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Câu 2:

Having been identified the causes of global warming, scientists have worked out some solutions to reduce its effects.

Xem đáp án » 27/04/2022 700

Câu 3:

Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbered blanks.

          All living things require energy to do the work necessary for survival and reproduction. But what is energy? Energy is simply the ability to do work, (39) ________. work is done when a force moves an object. Let's consider your own needs for a moment. You need energy to turn on and turn off your computer. You need energy to (40) _______ of bed in the morning. And, yes, you need energy to reproduce. So where does energy come from and how do we use it? On Earth, energy ultimately comes from the sun. Plants use the sun's energy to make sugar. Organisms, in turn, use sugar as a (41) ________ of energy to do work. Plants use energy from sunlight to make sugar and oxygen from carbon dioxide and water. The process by which carbon dioxide and water are (42) _______ to sugar and oxygen using sunlight is referred to as photosynthesis. This is an endergonic reaction, meaning energy is required by the reaction. Specifically, energy is required to put the carbon dioxide and the water molecules together to form sugar. Sun (43) _______ the energy needed to drive photosynthesis, and some of the energy used to make the sugar is stored in the sugar molecule. 

Xem đáp án » 27/04/2022 675

Câu 4:

Earth, energy ultimately comes from the sun. Plants use the sun's energy to make sugar. Organisms, in turn, use sugar as a (41) ________ of energy to do work. Plants use energy from sunlight to make sugar and oxygen from carbon dioxide and water.

Xem đáp án » 27/04/2022 615

Câu 5:

The joke would not be funny if it _________ into French.

Xem đáp án » 27/04/2022 578

Câu 6:

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

 The U23 Vietnamese football team's performance has garnered _______ from around the world and shown promise for Vietnam's soccer horizon.

Xem đáp án » 27/04/2022 567

Câu 7:

The word "othersin paragraph 3 refers to _________.

Xem đáp án » 27/04/2022 517

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