问题
Is that Mary?－No, it _______be her. She has gone to Tokyo.
A:can’t
B:may
C:needn’t
D:mustn’t
B:may
C:needn’t
D:mustn’t
正确答案是：
同类题型
The boy _______ that the duck _______ two eggs yesterday.
A number of birdwatchers ______in Zhalong Nature Reserve. The number of them____500.
Are the books ________? — No, they belong to ________.
Would you like tea or coffee ? —–________. Thank you . I’ve just had some water .
“Did you have any difficulty in yesterday’s homework?”—“No, in fact I found _____.”