Question

--- Don’t worry. Your mother is coming to help you.
---_______ she doesn’t come and I am here alone?

A．What about

B．What if

C．Why not

D．How about

Answer 1

B

解析试题分析：句意：别担心，你的妈妈会来帮你。如果她不来，我单独在这里将怎样？what/how about ……怎么样，why not 为什么不， what if如果……将怎样,根据上文，应该用what if ,故选B。
考点：考查条件状语从句。