20 câu Trắc nghiệm Tiếng Anh 12 Cánh diều Chuyên đề 17: Thức giả định (Subjunctive mood)

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It's desirable that the plane___________as light as possible. A. be B. is C. was D. were

12/20

It's desirable that the plane___________as light as possible.

be

is

was

were

Giải thích

Chọn đáp án A