问题
If you want to talk to your teacher, you should _ _first.
A:has gone in
B:Has been in
C:has gone to
D:has been to;
B:Has been in
C:has gone to
D:has been to;
正确答案是：
同类题型
Mary’s parents will cook us some American food ____ a treat.—Really I can’t wait for it.
I’ve never heard one-year-oldboy can play ________piano.
My parents will work _____ the farm ______ the morning of June 15.
Don’t forget to give my best wishes to your family. — No, ____________.
Steve and Jack didn’t think ________ of their school. Everything is so old.