单选题：__________work has been done to improve people's living stan

题目内容：

__________work has been done to improve people's living standard. A．Many
B．A great many
C．A large number of
D．A great deal of

参考答案：

答案解析：

I've got __________today.

I've got __________today.A．the bad toothache B．a bad toothache C．bad toothaches

分类：成人英语三级题型：单选题

I am too busy these days. I would rather I__________time to go to the airport to

分类：成人英语三级题型：单选题

After a year's study, she has learned enough English to __________a conversation

分类：成人英语三级题型：单选题

Keith: So, how do I get to the police station from here?Anna :It's easy. Go up

分类：成人英语三级题型：单选题

It was not until the accident happenedA．when I became aware of my foolishness B

分类：成人英语三级题型：单选题