The girl had a short rest and did her homework ______ she reached home.

The girl had a short rest and did her homework ______ she reached home.
A.after \x05B.before \x05C.when \x05D.since
要合理的理由,
其他人气:949 ℃时间:2019-08-26 06:49:48
优质解答
这题选C
首先排除B和D,意思不对
其实就是在A和C中间选一.从意思上来说,A和C都可以,这里就是时态的差别了
假如用after的话,表示从句中reach home这个动作,是发生在have a short rest 和do homework之前,是过去的过去,所以要用过去完成时:
The girl had a short rest and did her homework after she had reached home.
所有只有C选项意思和时态都可以,when 表示两个动作同时发生,从句和主句的时态是一致的(除非表示将来时).
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