用what来提问的时候有时候需要加助动词。在句子中出现了动词 come 就要用do ,不用be。 扩展资料例句:What?' she asked snappily.“什么”她不耐烦地问。What does "evidence" mean?是什么意思Did you see what happened?你看见出什么事了吗What bloody awful weather!多么糟糕透顶的天气!