He must be helping the old man to water the flowers,________?
#64494
A
is he
B
isn't he
C
must be
D
mustn't he
推荐题目
To get as much firsthand information as possible, inspectors will hold workshops and distribute questionnaires, ____?
#64627
A
won't they
B
won't it
C
aren't they
D
isn't it
The student must be working very hard, ________?
#64521
A
doesn’t he
B
mustn’t he
C
needn’t he
D
isn’t he
— will the foreign students be back from Qufu?—In two days.
#60143
A
How long
B
How soon
C
How many
D
How far
