Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đáp án (Đề 5)

We should participate in the movements________the natural environment. A. organizing to conserve B. organized conserving C. which organize to conserve D. organized to conserve

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We should participate in the movements________the natural environment.

organizing to conserve

organized conserving

which organize to conserve

organized to conserve

Giải thích

Chọn đáp án D