问题

The Greens _____ China for seven years.
A:have come to
B:have been to
C:have come in
D:have been in;
B:have been to
C:have come in
D:have been in;
正确答案是:
同类题型
think you’d better your bad habits before you marry.
Thinking _________ you know ___________ in fact you don’t is a terrible mistake.
I took the wrong train _______. I didn’t even know it until half an hour later .
Lucy is a hardworking and physically active student, ________ has both marks and a fit body.
We students should work hard and ________, we must believe in ourselves.