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Hỏi đáp

Our first try on the new medicine was _______, so we needed to make a lot of changes. A. successful B. succeed

20 29/03/2024

Question: Our first try on the new medicine was _______, so we needed to make a lot of changes.

A. successful

B. succeed

C. unsuccessful

D. unsucceed

Trả lời

Đáp án: C

Giải thích:

A. thành công (adj)

B. thành công (v)

C. không thành công (adj)

D. không thành công (v)

- sau tobe là tính từ + xét nghĩa của câu -> C

Dịch: Thử nghiệm đầu tiên của chúng tôi về loại thuốc mới đã không thành công, vì vậy chúng tôi cần phải thực hiện nhiều thay đổi.

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