--- Which city do you want to_______?---I want to go to Beijing. 
#49997
A
go
B
to go to
C
go to
D
going
推荐题目
It is a good time _______.
#49260
A
sing.
B
to sing.
C
singing.
D
sang.
-Would you mind ____ here? -Sorry, I won’t. 
#49309
A
smoke
B
smoking
C
smokes
D
not smoking