I don't know ________ such a difficult matter.

试卷相关题目

• 1I stopped and said hello to her when I saw her but she _____ me completely and walked on.

  A.ignored

  B.greeted

  C.honored

  D.recognized

  开始考试点击查看答案
• 2Please tell me how the accident _______.I am still in the dark.

  A.came by

  B.came upon

  C.came to

  D.came about

  开始考试点击查看答案
• 3As you know, there are a few formalities to be _____ before you enter a foreign country.

  A.gone through

  B.gone against

  C.gone over

  D.gone up

  开始考试点击查看答案
• 4It's ten years since the scientist _______ on his life's work of discovering the valuable chemical.

  A.made for

  B.set out

  C.took off

  D.turned up

  开始考试点击查看答案
• 5Using bicycles ______ greatly to people's physical fitness as well as easing traffic jams.

  A.substitutes

  B.attributes

  C.distributes

  D.contributes

  开始考试点击查看答案
• 6Nowadays many new couples like to ____ their wedding photos and hang them on the wall.

  A.extend

  B.enlarge

  C.stretch

  D.spread

  开始考试点击查看答案
• 7What shall we use for power when all the oil in the world has _______?

  A.given out

  B.put out

  C.held up

  D.used up

  开始考试点击查看答案
• 8He ______to catch the last bus but she was too late .

  A.hoped

  B.had hoped

  C.hoped

  D.would hope

  开始考试点击查看答案