问题

It’s very important for a student to ________ a good state of mind while taking the college entrance examination.

A:keep out
B:keep on
C:keep up
D:keep off

正确答案是：

同类题型

I’m new in Wuxi. — Take a map of Wuxi with you.You’ll find it of great ________ in helping you to get round Wuxi.

If you are not satisfied with our work, you can complain to the manager who is _________ customer service.

She _______ the waitress ten dollars for lunch.

Which of the following underlined parts is different in pronunciation from others

11. It was when I got back to my apartment ______ I first came across my new neighbors.