This is certainly the case, but ____ it is a mistake or not I don't know.

试卷相关题目

• 1I haven't found my watch yet; in fact, I'm not sure ______ I could have done with it.

  A.where

  B.whether

  C.what

  D.how

  开始考试点击查看答案
• 2In our university there are several big parks ______ we students can go to enjoy the beautiful scenery．

  A.to which

  B.at which

  C.from which

  D.in which

  开始考试点击查看答案
• 3Children's brains can't develop properly_______ they lack protein(蛋白质).

  A.when

  B.since

  C.because

  D.unless

  开始考试点击查看答案
• 4The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, ______ meant spending tens of thousands of pounds.

  A.who

  B.that

  C.as

  D.which

  开始考试点击查看答案
• 5______ environmental damage is done, it takes many years for the ecosystem to recover.

  A.Even if

  B.If only

  C.While

  D.Once

  开始考试点击查看答案
• 6____ he was fired by the company is ______ he didn't work hard.

  A.What; because

  B.Why; because

  C.Why; that

  D.That; because

  开始考试点击查看答案
• 7People in Chongqing are proud of ______ they have achieved in the past ten years .   

  A.that

  B.which

  C.what

  D.how

  开始考试点击查看答案
• 8Could I speak to ______ is in charge of International Sales ,please ?

  A.anyone

  B.someone

  C.whoever

  D.no matter who

  开始考试点击查看答案
• 9we can not figure out ______ quit a number of insects ,birds ,and animals are dying out .

  A.that

  B.as

  C.why

  D.when

  开始考试点击查看答案
• 10We should do more such exercises in the future, I think, ____ we did yesterday.

  A.as

  B.which

  C.that

  D.than

  开始考试点击查看答案