问题

There’s no doubt _____enough concern must be paid tothe problem of the stayathome children.

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

正确答案是：

同类题型

对下列各句特别是加横线词语的表达作用分析不恰当的一项是（）

Thank youyour great help. —You are.

Do you enjoy Han Lei’s songs— Yes. He is the winner of I am Singer II. I can’t think of anyone with a ____ voice.

I think English is as ______ as math.–I agree with you.

My clothes are not fashionable.