Bộ câu hỏi: Giới từ (Có đáp án)

Workers in industrial zones are danger of losing their jobs due to the economic crisis. A. for  B. in    C. at     D. To

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Workers in industrial zones are ______ danger of losing their jobs due to the economic crisis.

for

in

at

To

Giải thích

Đáp án: B