---____ do you exercise, Miss Lin? ---Once a week.
#60244
A
How long
B
How often
C
How far
D
How soon
推荐题目
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
---The girl is practicing English, ___________?---Yes, she is. She is good at English.
#60337
A
is she
B
isn’t she
C
is the girl
D
doesn’t she
There is little doubt in your mind that he is innocent, ________？
#64522
A
is there
B
isn' t there
C
is he
D
isn' t he
We shouldn’t be ashamed of the way we look, ____________?
#64573
A
should we
B
shouldn’t we
C
do we
D
don’t we