题目内容：

What ()we ()(do)if our car is broken on the way?怎样用所给的单词填空?为什么?

优质解答

What ( should )we ( do )(do)if our car is broken on the way?
如果我们的车在路上坏了,我们应该怎么做?
should是情态动词,应该的意思.