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
—Where _______?—I got caught in the traffic, or I would have been here sooner.
#64484
A
did you go
B
had you gone
C
have you been
D
were you going
David dislikes television heroes who smoke, __________?
#64444
A
do they
B
don’t they
C
doesn’t he
D
does he
—__________ have you stayed in New York?—For about two weeks.
#59914
A
How soon
B
How often
C
How long
D
How much