问题

Look!It _ be Mr Zhang . —No,it _ be Mr Zhang. He has gone to Paris .

A:must, can’t
B:must , may
C:may ,mustn’t
D:can , may not

正确答案是：

同类题型

It was quite a few years __________theaccused was declared innocent and set free

1－ I need something for cutting the paper. － Oh,you want a knife OK, I’ll get ______ for you.

You may find the key to the maths problem on page 107—Ah, it’s so simpleI wonder why I ________ of that

Helen, can I wear jeans and a T-shirt to the evening party—OK. But a dress might be ______ better.

Emergency line operators must always _______calm and make sure that they get all the information they need to send help.