题目内容
用情态动词(can, may, must, need, have to)的正确形式填空:His father ______ work for a landlord (地主)in his childhood.
答案:had to
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题目内容
用情态动词(can, may, must, need, have to)的正确形式填空:His father ______ work for a landlord (地主)in his childhood.