3.Is this room ___ we are to share for a whole school term?

题目

3.Is this room ___ we are to share for a whole school term?
A.which B.that C.the one D.where
6.The seaside town has undergone great changes in the past decade and it is no longer ___ it was ten years ago.
A.when B.what C.that D.which
3.C 6.B
我选的是：3.B 6.D
请详细说明答案为什么是对的,我为什么是错的.

答案

3.来看句子结构首先,尝试着换成陈述句,呵呵,这样就比较清楚类this room is ----we are to...可以看出来,is 后面的应该是表语从句,或者,就只是表语.那么,看看你选的that ,把它放进去this room is that we are...俄,th...