MODULE 17- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

The conference had to be cancelled ______ a key piece of equipment was out of work. A. since B. because C. as the fact D. due to the fact that

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The conference had to be cancelled ______ a key piece of equipment was out of work.

since

because

as the fact

due to the fact that

Giải thích

Chọn đáp ánn D