题目内容
---When did you come back from Beijing?
---________ the morning of April 18 th.
- A.At
- B.Within
- C.On
- D.In
此题考查介词。morning, evening, afternoon, night具体到某一特定日期介词用on。
![](http://thumb2018.1010pic.com/images/loading.gif)
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题目内容
---When did you come back from Beijing?
---________ the morning of April 18 th.
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