. Who wrote the report on the air pollution? A. By whom was the report on the air pollution written? B. Whom was the report written on the air pollution by? C. By whom was the report written on the air pollution? D. All are correct. #Chọn đáp sao sao cho giống nghĩa nhất+ giải thích nha

Who wrote the report on the air pollution?

A. By whom was the report on the air pollution written?

B. Whom was the report written on the air pollution by?

C. By whom was the report written on the air pollution?

D. All are correct.

→Câu bị động thì QKĐ có dạng was/ were + V(PII),câu B sai cấu trúc ngữ pháp câu BĐ, câu C sai trật tự các thành phần trong câu

→Chọn đáp án A

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