He must be helping the old man to water the flowers,______ ?
#65512
A
is he
B
isn’t he
C
must he
D
mustn’t he
推荐题目
There has been a great increase in bicycle sales this year________?
#65436
A
does there
B
isn’t there
C
hasn’t there
D
isn’t it
----I think the teacher is wrong, _____?----No, I don't think so
#65374
A
don't you
B
don't I
C
doesn't he
D
doesn't she
