问题

He doesn’t think the question of ______theyare boys or girls is important .

A:if
B:whether
C:which
D:that

正确答案是：

同类题型

Let’s put off the picnic until next week _____ the weather may be better.[ ]

―I guess you might have got lost there last Sunday―Well, I_______

We must believe in ourselves,_______, I think, is the most important in our life.

The light in Mr Green’s room is still ．Maybe he is working at the moment．

Could you get me some ______ I’m hungry