问题

You ________ pay too much attention to your reading skill, as it is so important.[ ]

A: can't
B: should
C: must
D: needn't

正确答案是：

同类题型

Health is money.— But I think it is money.

Everyone was out of _____ breath after they ran for solong _____ time.

We__________ an old man lying in the road, who was badly ill.

I like sports and ____ my brother.

To improne the pmlity of our products we uaked fornuggratior a hadused the producu