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does he enjoy swimming?does后应该用原型吧?

分类: 作业答案 • 2021-12-23 10:21:23

问题描述：

does he enjoy swimming?does后应该用原型吧?
DID是原型还是我记错了?

答

DOES,DID后都用原型.
但这里的enjoy后面的动词一定是ing形式.