问题

I wonder ____ we can solve this hard problem

A:what else
B:how else
C:that
D:as if

正确答案是：

同类题型

You’re drinking too much.— Only at home.No one ________ me but you[ ]

It’s difficult for me basketball well.

I was surfing the Internet my brother was doing his homework.

Withexports ______ bythe current fin D. play

5. — Why didn’t Tom give you one of his paintings? — I didn’t want one, but he would have given me one if I______.