题目内容
This is ________ we need to build a new school.
[ ]
A.why B.that
This is ________ we overcame the difficulties.
You are saying that everyone should be equal, and this is we don’t agree.
A.that B.what C.when D.where
You see, this is ________ we're against—the suppliers just aren't reliable.
A.which B.that C.what D.how