—Have you decided _______ to Xi’an? —Yes. I’ll go there by train. It’s much cheaper than by plane.
#50650
A
when to go
B
how to go
C
where to go
D
whom to go
推荐题目
This river is too wide for the swimmers _________. 
#48977
A
to swim
B
to swim across
C
to swim in
D
swimming
–-What do you think of New York City?      ---It’s a good place _______.
#50000
A
have fun
B
having fun
C
to have fun
D
for funny