Câu hỏi:
29/04/2022 5,538
We are _______ an experiment to test how the metal reacts with water.
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Câu hỏi trong đề:
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Trả lời:
Giải bởi Vietjack
Giải thích:
Cần điền động từ có thể kết hợp với danh từ “experiment”.
do/perform/conduct + (an) experiment: làm thí nghiệm
Tạm dịch: Chúng tôi đang làm một thí nghiệm để kiểm tra xem kim loại phản ứng với nước như thế nào.
Chọn B.
Nhà sách VIETJACK:
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