Question

【题目】-Do you know_______ for help when we are in trouble at school?

-Yes, our teachers and friends.

A. who should we ask B. what to ask

C. who to ask D. how should we ask

Answer 1

【答案】C

【解析】句意：你知道当我们在学校遇到麻烦时，向谁来寻求帮助吗？——知道，我们的老师和朋友。宾语从句必须用陈述句的语序，首先排除A,D；根据答语可知，疑问词选择who，询问向谁寻求帮助，故答案为C。