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
— __________ is the hospital?— It is about ten minutes’ ride away from here.
#60116
A
How many
B
How often
C
How far
D
How soon
—__________ have you stayed in New York?—For about two weeks.
#59914
A
How soon
B
How often
C
How long
D
How much
