----______are they staying in Beijing?----For three days.
#60010
A
How often
B
How long
C
How old
D
How soon
推荐题目
.I imagine she hardly ever writes to you,         .
#64964
A
don’t I
B
doesn’t she
C
does she
D
do I
It’s the first time that he has been to Australia, _______  ? 
#65510
A
isn’t he
B
hasn’t he
C
isn’t it
D
hasn’t it
“She's not a dancing teacher, is she?”“_____.”
#65500
A
Yes, and she isn't
B
Yes, but she was
C
No, but she isn't
D
No, but she was