作业帮速求******When did you _this bike?I've _ since two years ago.为什么第二个空用had而不用bought?We don't know _ it next.Let's go and ask Mr Li .A.what to do B.to do what C.whether to do D.,to do whether为什么不选A 选C?
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速求******When did you _this bike?I've _ since two years ago.为什么第二个空用had而不用bought?We don't know _ it next.Let's go and ask Mr Li .A.what to do B.to do what C.whether to do D.,to do whether为什么不选A 选C?
速求******
When did you _this bike?I've _ since two years ago.为什么第二个空用had而不用bought?
We don't know _ it next.Let's go and ask Mr Li .
A.what to do B.to do what C.whether to do D.,to do whether
为什么不选A 选C?
速求******When did you _this bike?I've _ since two years ago.为什么第二个空用had而不用bought?We don't know _ it next.Let's go and ask Mr Li .A.what to do B.to do what C.whether to do D.,to do whether为什么不选A 选C?
buy had /kept 段时间用延续性动词
C 我们不知道下一步是否要做这件事.
A what 和it 重复
应该是buy something
所以这里不能单用
从句意来看 选c 更合理
When did you leave?
When did you coneback?
when did you come back?
when did you have it
when did you go last
when did you sleep last
when did you go last
When did you go to
When did you [ ] a meeting?
when did you () here yesterday?
When did you come to
When did you have dinner
When did you start out?
When did you come to
when did you go there?
----When did you ______ breakfast?
when did you start to______?
When did you come play