问题
Welcome you _____ our school. They are my students.
A:on
B:in
C:to
D:at;
B:in
C:to
D:at;
正确答案是：
同类题型
Is Bill in your house—No. He ______ from my house for about an hour.
1—There are so many ______over there. What’s happening —Let’sgo to have a look.
It is too cold today. I think I’ll have a hot coffee ______ a cold drink.
Great changes ______in our city. It is no longer ____ it used to be ten years ago.