that river very clean?
A. Did ;use to
B. Did ;use to be
C. Does ;used to
D. Does ;use to be
that river very clean?A. Did ;use to B. Did ;use to be C. Does ;used to D. Does ;use to be
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解决时间 2021-12-26 17:50
- 提问者网友：了了无期
- 2021-12-25 23:42
最佳答案
- 五星知识达人网友：空山清雨
- 2021-12-26 00:34
A. Did ;use to (答案→)B. Did ;use to be C. Does ;used to D. Does ;use to be解析：句意：那条河过去干净吗？used to的一般疑问句应借助助动词did,即Did ---use to do---? 由于clean是形容词，要与系动词be连用,故应选B。
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- 1楼网友：渊鱼
- 2021-12-26 02:06
感谢回答，我学习了
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