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英语
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TOM couldn`t go with us ,because he ______ the classroom A.was cleaning B,is cleaning
请问这里是说TOM现在正在清扫 不能来 还是说他那时正在清扫 不能来?我英语不好 这种题没搞清楚
RT
人气：392 ℃ 时间：2020-06-16 19:36:54
解答
A
汤姆不能和我们一起去,因为他正在打扫教室.
couldn't 是过去时态,后面也用过去式.
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