问题
Before you go to Canada, you need to learn more it.
A:from
B:in
C:by
D:about;
B:in
C:by
D:about;
正确答案是：
同类题型
When is Jay’s concert— It’s ________ three o’clock ________ the afternoon of July 18th.
Why not watch the popular TV program “If You Are The One” (非诚勿扰)—_________________.
_______fathers didn’t come to the parents’ meeting yesterday. What a pity!
Why does he look so tired these days— He has to work hard_______ the coming test.