-___________ 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
You must have read about Mark Twain long ago, ____?
#64615
A
mustn’t you
B
haven’t you
C
didn’t you
D
needn’t you
________ you ________  free next Sunday?
#60393
A
Will ; are
B
Will ; be
C
Do; be
D
Are ; be
-- Are these pens ?  ---Yes, ______.
#60345
A
these are
B
they are
C
there are
D
they’re
—Does Bob have vegetables for dinner?—______. But his sister has some carrots.
#59976
A
Yes, he has
B
No, he hasn’t
C
Yes, he does
D
No, he doesn’t