Question

—Have you solved your problem ?—No, I really don’t know______A. how to do with B. what to...

—Have you solved your problem ?—No, I really don’t know______A. how to do with B. what to do C. what can I do

Answer 1

B

考查疑问乱塌词+不定式作宾语。句意：你解决了你的问题了吗？没有，我真的不知道怎么做。所以选B，A项how不能与雹陪橡do with连用。C项源旁应用陈述句语序。