Question

急！！！！求助几道英语单选题

请把考点和选择选项的原因写出来，谢谢
1、With the development of science, more new technology ______ to the field of IT.
A. has introduced B. is being introduced
C. is introduced D. was introduced
2、It is when the plane ______ that you’d better find out at the booking office.
A. would take off B. had taken off
C. was taking off D. is taking off
3、--- Got your driving license?
--- No. I ______ too busy to have enough practice, so I didn’t take the driving test last week. I’m going to next week.
A. was B. have been C. am D. had been
4、______ it with me and I’ll see what I can do.
A. When left B. Leaving
C. If you leave D. Leave
5、You won’t know whether the coat fits you until you ______ it on A. will try B. have tried
C. tried D. are trying
5、She ______ to the office than she got down to writing the report.
A. has no sooner got B. had hardly got
C. no sooner got D. had no sooner got
6、Jim talked for about half an hour yesterday. Never ______ him talk so much.
A. I heard B. did I hear
C. I had heard D. had I heard
7、--- Is Tom still smoking?
--- No. By next Saturday he ______ for a whole month without smoking a single cigarette.
A. will be B. will have gone
C. will have been D. has been going

Answer 1

1.B. is being introduced 由题意知新技术正在被引进，用进行时，句意为随着科学的发展，更多的新技术正在被引入IT行业。
2.D. is taking off 句意为在飞机将要起飞前，你最好能找到订票的地方
3.D. had been ，提议只是过去很忙，所以没时间，用过去时，
——你拿到驾照了吗？
——没有，前些日子我忙着练车，因此上星期没去参加驾驶考试，我下星期去
4.D. Leave 是祈使句，把它留给我吧，我看看我能做些什么
5.B. have tried 在你穿上这件外套之前，你是不会知道他是否适合你的。
5.D. had no sooner got ，no sooner than为一。。。就。。。它一定与过去完成时用，句意他一到办公室就开始写报告
6.D. had I heard ，Jim昨天说了大约有半个小时，我从来没有见他说过这么多话
7.B. will have gone， next Saturday 时间来，此处用现在进行表将来
——Tom现在还抽烟吗？
——不吸了，到下一星期六他就有一个月没吸烟了

Answer 2

B D D D B D D B

你应该好好做的 题目都挺好的