问题

ard to tell real Jingdezhen vases, andit’s a little more difficult for the untrained shopper to______

A:mustn’thave arrived
B:shouldn’t have arrived
C:can’thave arrived
D:need not have arrived

正确答案是：

同类题型

The Chinese language differs__________ Western language in __________ it uses characters which stand for ideas, objects or deeds.

We’ve got everything ready for the picnic. —Do you mean I _____________ bring anything withme

The girl _______ 16 years old next week.

Tom wants to be ____ engineer when he _____ up.

Don’t late, Mary. You have a singing competition tomorrow morning.—OK, dad, I’ll go to bed right now.