题目内容
句型转换。
The boys used to go fishing by the river.(改为一般疑问句)
________ the boys ________ to go fishing by the river?
答案:Did,use
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题目内容
句型转换。
The boys used to go fishing by the river.(改为一般疑问句)
________ the boys ________ to go fishing by the river?