We _____ swim every day when we were children.A.is B.has been C.would D.used to 请详细分析考察的知识点,并说明所选答案的原因

分类: 作业答案 • 2022-02-18 19:02:33

问题描述：

We _____ swim every day when we were children.
A.is B.has been C.would D.used to
请详细分析考察的知识点,并说明所选答案的原因

答