题目内容
用情态动词(can, may, must, need, have to, be able to)的正确形式填空:
We'll ______ finish it in time.
答案:be able to
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题目内容
用情态动词(can, may, must, need, have to, be able to)的正确形式填空:
We'll ______ finish it in time.