问题
We consider ____ absolutely necessary that we should open our door to the outside world.
A:it
B:what
C:that
D:which
B:what
C:that
D:which
正确答案是：
同类题型
Which________you rather_________，tea or coffee?
When did the 2008 Olympics Games start?—_____August 8, 2008. [ ]
Are you_____ now, Dave? I’m visiting you. —Sorry, I’m_____ vacation with my mother.[ ]
Taiwan is ______ the southeast of China. [ ]
Are there any English story books for us students in the library? —There are only a few, ______.