____, they were forbidden to leave the company. [ ]A. Not having finished th

题型：陕西省期中题难度：来源：

____, they were forbidden to leave the company.

[ ]

A. Not having finished their jobs
B. Having not finished their jobs
C. Not finishing their jobs
D. Not finished their jobs

答案

举一反三

The manager, _____ it clear to us that he didn"t agree with us, left the meeting room.A. who has made
B. having made
C. made
D. making

题型：0115 月考题难度：| 查看答案

______ volcanoes for many years, I am still amazed at their beauty as well as their potential
to cause great damage.

[ ]

A. Studied
B. Having studied
C. Studying
D. To have been studied

题型：吉林省期末题难度：| 查看答案

__________ for several hours, they came to realize that they had a lot in common.
A. Having chatted
B. chatted
C. To chat
D. Chatting

题型：吉林省期末题难度：| 查看答案

____to reach them on the phone, we sent an e-mail instead.A. Fail
B. Failed
C. To fail
D. Having failed

题型：山西省期末题难度：| 查看答案

I"ve earned my own living since I was seven, ______ all kinds of jobs.

[ ]

A. doing
B. having done
C. to do
D. to have done

题型：山东省月考题难度：| 查看答案