— I wonder _____ you’ll water this kind of flower.   — Every other day.
#64715
A
how much
B
how long
C
how soon
D
how often
推荐题目
We used to have a discussion, ___?
#65288
A
did you
B
didn’t we
C
used we
D
didn't used we
 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