5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 116
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______ I can't make the presentation myself, I've asked my assistant to be prepared to

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______ I can't make the presentation myself, I've asked my assistant to be prepared to do it for me.

For

In the event that

Only if

On the other hand

Giải thích

Chọn đáp án B