_____ on the subject for half an hour, Liu Ying suddenly stopped.
A.To be worked
B.To work
C.Having worked
D.Having been worked
试卷相关题目
- 1_____ a reply from Mabel, Jack sent another e-mail to her.
A.Not receiving
B.Having not received
C.Not received
D.Not having received
开始考试点击查看答案 - 2— What do you think of bacteria, _____ good or bad? — _____ to say, but one thing is certain: without bacteria, the world would be quite different from what it is.
A.Are they; hard
B.Is it; hardly
C.Is it; hard
D.Are they; hardly
开始考试点击查看答案 - 3_____ in the queue for half an hour, the old man suddenly realized he had left the cheque in the car.
A.Waiting
B.To wait
C.Having waited
D.To have waited
开始考试点击查看答案 - 4_____ any failures, I have the courage to meet all challenges.
A.Having experienced
B.To experience
C.Experienced
D.Experience
开始考试点击查看答案 - 5 _____ to reach them on the phone,we sent an e-mail instead.
A.Fail
B.Failed
C.To fail
D.Having failed
开始考试点击查看答案 - 6All the task _______ ahead of time, they decided to go on holiday for a week.
A.had been finished
B.were finished
C.having been finished
D.been finished
开始考试点击查看答案 - 7____ for months, the room is very dirty.
A.We don't clean it
B.Having not cleaned
C.Not having been cleaned
D.Having not been cleaned
开始考试点击查看答案 - 8The noise from the top floor, loud and constant, of the meeting-room _______ can be clearly heard in our classroom.
A.being decorated
B.having been decorated
C.to be decorated
D.decorated
开始考试点击查看答案 - 9— Why did John ask me about the problem? — _______,he tried to find a better way to settle it.
A.Not to be satisfied
B.Not satisfied
C.Not being satisfied
D.Don't satisfy
开始考试点击查看答案 - 10___ the danger of drunk driving, many drivers promised never to drive after drinking.
A.To realize
B.To have realized
C.Realized
D.Having realized
开始考试点击查看答案