2015年MBA备考冲刺英语：英语语法概述(一)

　　十、现在完成进行时

　　现在完成时间时表示从过去某时开始一直持续到现在的动作。此动作或情况可能已停止, 也可能继续下经也可表示刚结束的动作。

　　I’ve been working for IBM for 15 years.

　　I’ve been waiting for an hour but she still hasn’t come.

　　[提示]

　　现在完成时和现在完成进行时的区别是: 前者一般表示已结束的动作或情况, 它强调对现在的影响。后者一般表示仍在进行或刚刚还在进行的动作或情况, 它强调动作的延续性。

　　I have thought it over.：

　　我已经考虑过这件事了。

　　I have been thinking it over.

　　我一直在考虑这件事。

　　Be carful! Peter have been painting the car.

　　注意!彼得刚才还在给这部车上油漆。(油漆尚未干)。

　　Exercies 1 Choose the best answer to complete the following sentences:

　　1. Even if it _________ this afternoon, I will go there.

　　A. has rained C. rains B. will rain D. will have rained

　　2. _________ last year and is now earning his living as an advertising agent.

　　A. He would heave school C. He had left school B. He left school D. He has left school

　　3. We _________ each other for ten years.

　　A. had known C. have been knowing B. have known D. know

　　4. They fulfilled the plan earlier than they _________ .

　　A. have expected B. expected C. were expecting D. had expected

　　5. "Will she finish the work soon?" "Yes, she _________ by next Friday."

　　A. shall finish B. finish C. rains D. will have finished

　　6. It _________ almost every day so far this month.

　　A. is raining B. rained C. rains D. has been raining

　　7. My wife _________ .

　　A. has forever criticized me B. forever criticizes me C. was forever criticizing me D. is forever criticizing me

　　8. He _________ in a small workshop, but now he is the head of a big business company.

　　A. used to working B. was used to work C. used to work D. was used to working

　　9. My grandmother _________ rural life.

　　A. has used to B. used to C. is used to D. uses to

　　10. I _________ my breakfast when the morning post came.

　　A. has B. had been having C. was having D. have been having

　　11. I’m glad that Peter decided to come to the party because we _________ him for several years.

　　A. haven’t seen B. don’t see C. didn’t see D. hadn’t seen

　　12. The conference _________ a full week by the time it ends.

　　A. has lasted B. lasts C. will have lasted D. is lasted：

　　13. The computer, working very fast, _________ data at the speed of light.

　　A. has handled B. handled C. handling D. handles

　　14. The sun _________ in the east and _________ in the wast.

　　A. rise, set B. rises, sets C. rose, set D. is rising, is setting

　　15. Yesterday afternoon Frank Hawkings _________ his experience as a young man.

　　A. was telling B. told C. tell D. is telling