When he was alive, the old scientist used to say that knowledge ____________ from practice and he gained his experience by doing a lot of practical work.

试卷相关题目

• 1Would you give him my best regards as soon as he _______?

  A.came

  B.come

  C.has come

  D.comes

  开始考试点击查看答案
• 2Lucy will have learned English for 8 years by the time she _______ form the university next year.

  A.will graduate

  B.will have graduate

  C.graduates

  D.is to graduate

  开始考试点击查看答案
• 3—Has your father returned from Africa yet? —Yes,but he _____________ here for only three days before his company sent him to Australi

  A.A.was

  B.has been

  C.will be

  D.would be

  开始考试点击查看答案
• 4Don't miss the musical when it_______next  month because all the actors give world class performances.

  A.comes

  B.will come

  C.is to come

  D.is coming

  开始考试点击查看答案
• 5The temperature will fall sharply the day after tomorrow,when a snowstorm_______to strike our are

  A.A.expects

  B.has expected

  C.is expected

  D.will be expected

  开始考试点击查看答案
• 6--- Why? Tom, your shirt is so dirty! --- Mum, I ____________ my storeroom downstairs.

  A.cleaned

  B.have cleaned

  C.was cleaning

  D.have been cleaning

  开始考试点击查看答案
• 7The baby is generally healthy, but every now and then he ____________ a cold.

  A.has caught

  B.is catching

  C.will catch

  D.does catch

  开始考试点击查看答案
• 8With the help of high technology, more and more new substances ____________ in the past years.

  A.discovered

  B.have discovered

  C.had been discovered

  D.have been discovered

  开始考试点击查看答案
• 9You don't need to describe her, I ______ her serveral times.

  A.had met

  B.have met

  C.met

  D.meet

  开始考试点击查看答案
• 10Judy is going to marry the sailor she _______ in Rome last year.

  A.meets

  B.met

  C.has met

  D.would meet

  开始考试点击查看答案