he was tired, he didn’t stop .
A. Although ; but; to rest
B. /; but; to work
C. Although;/; rest
D. Although;/; working
网友回答
A. Although ; but; to rest
B. /; but; to work
C. Although;/; rest
(答案→)D. Although;/; working
解析：although和but都表示转折.在一个句子中but,although一般是不可以连用的,although本身就可表示“虽然……但是”的含义;but放在句中，although放在句首.句意:虽然 他累了，但是他不肯停止工作。Stop后接动名词表示停下正在做的工作。故选D。