he was tired , he didn’t stop working .
A. Although ; but
B. Though; /
C. But ; /
D. Though ; but
网友回答
A. Although ; but
(答案→)B. Though; /
C. But ; /
D. Though ; but
解析:though 是尽管,虽然的意思,在句中做连词,表示让步,而but是但是的意思,在句中作连词,表示转折。注意:在汉语中,我们说虽然。。。但是。。。,在英语的句中,两者不能同时出现,只能用其一。