单项选择:Lisa () to bed util her mother came back last night.①went②is going③didn‘t go④goes
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单项选择:Lisa () to bed util her mother came back last night.
①went
②is going
③didn‘t go
④goes
答案是C,根据not.until.知道.才
选3
本句用的not until 句型,直到.....才..... 时间状语是昨晚,故用一般过去时。