Question

【题目】You look so tired. Why not __________?
A.stop to work
B.to stop to work
C.stop working
D.to stop working

Answer 1

【答案】C
【解析】句意：你看起来很累。为什么不停止工作呢？为什么不做某事：why not do sth（why not后跟动词原形）；stop to do sth停下来，开始做某事；stop doing sth停止做某事。故选C。