He knows so much about the story. He must have read the book,_____?
#65373
A
mustn’t he
B
doesn’t he
C
hasn’t he
D
didn’t he
推荐题目
Listen! His family must be quarrelling, ___________ ?
#64954
A
mustn’t it
B
isn’t it
C
aren’t they
D
needn’t they
It is the first time that Martin has been to the South Pole, ________?
#64905
A
isn’t he
B
hasn’t he
C
isn’t it
D
hasn’t it
