学帮网When did you __(读完）this book?
来源：学生作业学帮网 编辑：学帮网 时间：2024/06/28 15:18:40
When did you __(读完）this book?
finish reading
finish reading
finish (reading)
finish
finishreading或者是 finish referring to
B 首先前一个问句表示的是过去发生的事情。“你什么时候买的这本书？”要b When did you buy this book? I have had it for two weeks.