No one knows exactly ______ this important discovery was made.

试卷相关题目

• 1___ people from all countries are respected and different views and opinions are tolerated?

  A.How

  B.Why

  C.What if

  D.Whether

  开始考试点击查看答案
• 2What does 'quake' mean _____ in the word 'earthquake'?

  A.like

  B.that

  C.as

  D.to

  开始考试点击查看答案
• 3At the age of 10 Shawn picked up dance class，_____ she had been told that dance didn't suit her．

  A.after

  B.when

  C.although

  D.until

  开始考试点击查看答案
• 4 I thought things would get better, but _____it is they are getting worse.

  A.before

  B.because

  C.as

  D.after

  开始考试点击查看答案
• 5The little boy won't go to sleep_______his mother tells him a story.

  A.or

  B.unless

  C.but

  D.whether

  开始考试点击查看答案
• 6If you want to find some information about a foreign country, you can ask your friends _______ have been to that country.

  A.whom

  B.which

  C.who

  D.whose

  开始考试点击查看答案
• 7______ it rains tomorrow, they'll go out for an outing.

  A.As if

  B.As though

  C.Even if

  D.Even so

  开始考试点击查看答案
• 8She is very dear to us. We have been prepared to do_______it takes to save her life

  A.whichever

  B.however

  C.whatever

  D.whoever

  开始考试点击查看答案
• 9Mr Smith comes from Australia, but he has worked in China for five years. So you can talk with him _______ .

  A.either in English or in Chinese

  B.not in Chinese but in English

  C.just in English

  D.not in Chinese

  E.neither in Chinese nor in English

  开始考试点击查看答案
• 10It was very cold ____ they still went swimming

  A.although

  B.but

  C.however

  D.though

  开始考试点击查看答案