He studied hard,()he failed in the exam

问题描述:

He studied hard,()he failed in the exam
but
while
or
and
需要原因谢谢
1个回答 分类:综合 2014-11-08

问题解答:

我来补答
你好,

应该填 but

表示 转折 :他学习很刻苦,但是他考试不及格.
 
 
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