单选题：Their experiment __________, Tom and Mary set out to write t

题目内容：

Their experiment __________, Tom and Mary set out to write the report on the results. A．done
B．to be done
C．being done
D．will be done

参考答案：

答案解析：

After the party, we had to tidy up the kitchen, which was a(

After the party, we had to tidy up the kitchen, which was a(n) __________ mess.A

分类：英语题型：单选题

设集合M={x|x1}，则M∩N=（　　）A．R B．(-∞,-3)∪(1,+∞) C．(-3,1) D．Ø

分类：英语题型：单选题

分类：英语题型：单选题

It is high time that they __________ (start) setting off on a trip.

分类：英语题型：单选题

分类：英语题型：单选题