题目内容
【题目】He has to _____ the classroom after school.
A. cleans B. cleaned C. cleaning D. clean
【答案】D
【解析】 句意:他放学后不得不打扫教室。have to 不得不,后接动词原形,故选择D。
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题目内容
【题目】He has to _____ the classroom after school.
A. cleans B. cleaned C. cleaning D. clean
【答案】D
【解析】 句意:他放学后不得不打扫教室。have to 不得不,后接动词原形,故选择D。