If a computer crashes, you will lose the file you ________ on unless you save it regularly．

试卷相关题目

• 1Her sister ________ Comrade Chen for two years．

  A.has been married to

  B.was married

  C.married with

  D.married

  开始考试点击查看答案
• 2We should consider the effect the book ________ the students．

  A.makes on

  B.has made

  C.has made on

  D.has made to

  开始考试点击查看答案
• 3Would you please _________ my good wishes to your parents?

  A.convey

  B.tell

  C.explain

  D.translate

  开始考试点击查看答案
• 4The mother         many things to get her daughter a good education.

  A.purchase

  B.produce

  C.sacrifice

  D.store

  开始考试点击查看答案
• 5Two Chinese warships together with a depot ship ________ sent on a mission to fight pirates in Somali waters．

  A.has

  B.has been

  C.have

  D.have been

  开始考试点击查看答案
• 6I can't go to the cinema with you because I ________ my ticket．

  A.have lost

  B.have missed

  C.lose

  D.is missing

  开始考试点击查看答案
• 7It ________ be him．It's his turn tomorrow．

  A.mustn't

  B.won't

  C.can't

  D.needn't

  开始考试点击查看答案
• 8My cell phone is not in my bag．Where ________ I have put it?

  A.can

  B.might

  C.must

  D.would

  开始考试点击查看答案
• 9He didn't pass the examination．As a good student, he ________．

  A.should have failed

  B.must have failed

  C.shouldn't have failed

  D.mustn't have failed

  开始考试点击查看答案
• 10The policeman told the pupils, “You ________ play football in the street．”

  A.can't

  B.needn't

  C.mustn't

  D.shouldn't

  开始考试点击查看答案