问题

There’s no doubt _____enough concern must be paid to the problem of the stayathome children
A:which
B:whether
C:that
D:what
B:whether
C:that
D:what
正确答案是:
同类题型
dy in tight black dress______ the dishes, thinking which was her choice
The boy ___________ and then he __________ after he took the medicine.
Could you tell me when the bus will arrive? —- Please don’t worryIt will reach here _______
Can you ________ yourself when your parents are not at home —Yes. I’m old enough.