You have been working for hours. It’s no you are exhausted. Why not take a rest?A. doubtB.

问题补充：

You have been working for hours. It’s no you are exhausted. Why not take a rest?

A. doubt

B. wonder

C. need

D. sense

答案：

A. doubt

(答案→)B. wonder

C. need

D. sense

解析：句意：你已经工作了好几个小时了，难怪你会筋疲力尽。为什么不休息一下？doubt怀疑wonder难怪 need需要sense感觉，根据题意，选B。