26/08/2021 7,192

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
Most oxygen atoms have eight neutrons, but a small amount have nine or ten.

Xem lời giải

Giải bởi Vietjack

Đáp án C

an amount of + danh từ không đếm được và động từ chia theo S số ít

a number of + danh từ đếm được và động từ chia theo S số nhiều

“oxygen atoms” (nguyên tử oxy) là danh từ đếm được dạng số nhiều.

Sửa: amount => number

Tạm dịch: Hầu hết các nguyên tử oxy có tám neutron, nhưng một số lượng nhỏ (các nguyên tử này) có chín hoặc mười (neutron).

A. recognized

B. to recognize

C. to have recognized

D. be recognized

Xem đáp án » 24/08/2021 12,590

Xem đáp án » 24/08/2021 6,281

A. mustn't have learnt

B. didn't need to learn

C. wouldn't have learnt

D. should have learnt

Xem đáp án » 24/08/2021 5,129

Xem đáp án » 24/08/2021 4,965

A. keep up with

B. solve with

C. cope with

D. catch up with

Xem đáp án » 24/08/2021 4,962

D. because of

Xem đáp án » 24/08/2021 4,203

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
Most oxygen atoms have eight neutrons, but a small amount have nine or ten.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.Most oxygen atoms have eight neutrons, but a small amount have nine or ten.

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Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
Most oxygen atoms have eight neutrons, but a small amount have nine or ten.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Quan Ho singing is a Vietnamese style of folk music _____ by UNESCO in 2009.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Don't waste time _____ for a cheap hotel when you arrive. They are all about the same price.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
She got terrible marks in the mid-term tests. She _____ harder for them.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Some security measures have been _____ to prevent the infection of Corona virus.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Many women find it hard to _____ both a job and a family.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Nam passed the exam easily _____ it was very difficult.