-___________ do you go to Old People’s Home?-Twice a month. 
#59921
A
How long
B
How soon
C
How often
D
How many times
推荐题目
I don’t think she will come to the meeting on time, ______?
#64672
A
do I
B
do you
C
will she
D
won’t she
There is little doubt in your mind that he is innocent, _______?
#64819
A
is there
B
isn’t there
C
is he
D
isn’t he