Land animals are believed ______ from sea animals.

试卷相关题目

• 1Although the causes of cancer ________, we do not yet have any practical way to prevent it．

  A.have uncovered

  B.have been uncovering

  C.are uncovering

  D.are being uncovered

  开始考试点击查看答案
• 2Never before ______ to ______ what his parents expect of him more than it is today ．

  A.he has failed; live up to

  B.he failed not; come up with

  C.has he failed; live up to

  D.did he failed; come up with

  开始考试点击查看答案
• 3She treasured the notebook very much, in which _____ her mother's telephone number.

  A.recorded

  B.recording

  C.was recorded

  D.were recorded

  开始考试点击查看答案
• 4More and more farmers arrive in our city for the money-making jobs the______ before leaving that Houston.

  A.were promised

  B.have promised

  C.promise

  D.have been promised

  开始考试点击查看答案
• 5----- How about the book you are reading now? ----- Excellent indeed. You can find many problems we have come across _____ in it.

  A.covered

  B.covering

  C.are referred

  D.referred

  开始考试点击查看答案
• 6–It's really a pity that I didn't see you in Shanghai. -- I _______ to see you in the hotel, but I was too busy.

  A.hope

  B.hadhoped

  C.hoped

  D.amhoping

  开始考试点击查看答案
• 7.Mr Smith was ________to hear the _______news that he won the first prize.

  A.astonishing ,astonished

  B.astonished,astonishing

  C.astonishing,astonishing

  D.astonished,astonished

  开始考试点击查看答案
• 8Please tell me the after service of the computer; I'm worried about ______ a break down sometime.

  A.there being

  B.it being

  C.there is

  D.it is

  开始考试点击查看答案
• 9 

  A.introducing

  B.introduced

  C.being introduce

  D.D.introduce

  开始考试点击查看答案
• 10----- We could have asked Mr. Zhang for help. He is caring and considerate. ----- I_______ that. A long time _______.

  A.forgot; had been wasted

  B.forget; wasted

  C.have forgotten; wastes

  D.forgot; was wasted

  开始考试点击查看答案