问题
Tom is on a visit _____ America.[ ]
A: to
B: at
C: in
D:on
B: at
C: in
D:on
正确答案是:
同类题型
When did your computer go wrong? -Last night, while I_______ some music from a website.
I’m going to Shanghai this afternoon. —________. Then how soon will you come back?
He is a swimmer, and he swims very _____________ .
Excuse me , would you please speak a little more ____?—Sorry, I thought you could follow me.