6.____ he will go to work in a mountain village surprises all of us.
问题描述:
6.____ he will go to work in a mountain village surprises all of us.
A.What B.That C.Whether D.If
7.The doctor couldn’t answer the question_____ the patient could survive that night.
A.If B.that C.whether D.what
9.It worried her a bit ______ her hair was turning gray.
A.Whether B.This C.Who D.If
Please explain.thank you
答
6.b that引导句子做主语,他要去那个山村工作让我们很吃惊
7.c whether引导成分做question同位语,意思是医生不能回答病人能否熬过那晚的问题
8.a whether引导成分做实际主语,it是形式主语,她的头发是不是渐渐变灰白使她很困扰