The old man is very tired,------he's still working hard.A.an

问题描述:

The old man is very tired,______he's still working hard.A.and B.or C.but D.because
1个回答 分类:英语 2014-10-03

问题解答:

我来补答
选C,是转折关系
这个老人很累,但他仍然努力工作
 
 
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