题目内容
---Tell me what happened ______ you?
---When the thief broke in, I happened ______ in the sitting.
- A.to;to read
- B.to;to be reading
- C.about;to read
- D.about;to be reading
B
某人发生什么事了应用句型sth.happens to sb.;第二空是过去某一点时间(When the thief broke in)发生的事,故用过去进行时,即happened to be doing sth.。
某人发生什么事了应用句型sth.happens to sb.;第二空是过去某一点时间(When the thief broke in)发生的事,故用过去进行时,即happened to be doing sth.。
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