题目内容
9. I will have begun to do the work ______ 3 o’clock this afternoon.
A. by B. at C. after D. before
A
解析:
选A。句中will have begun提供了一个关键的解题线索,表明应该表示“将来截止时间”的介词,在本题中只有by有这种用法。
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题目内容
9. I will have begun to do the work ______ 3 o’clock this afternoon.
A. by B. at C. after D. before
A
选A。句中will have begun提供了一个关键的解题线索,表明应该表示“将来截止时间”的介词,在本题中只有by有这种用法。
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