Professor Liu has ________ teach psychology since he came to the Central China Normal University.

试卷相关题目

• 1Hello. You ____68442936. I'm sorry I'm unable to answer your call right now.

  A.reached

  B.are reaching

  C.have reached

  D.had reached

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• 2— Why? Tom, your shirt is so dirty! — Mum, I ＿＿ my storeroom downstairs。

  A.cleaned

  B.have worked

  C.was cleaning

  D.have been cleaning

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• 3I feel sure I _____ her before somewhere.

  A.was to meet

  B.have met

  C.had met

  D.would meet

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• 4They often go to the restaurants for meals. They _____ be very poor.

  A.mustn't

  B.can't

  C.may not

  D.needn't

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• 5I didn't like Aunt Lucy, who＿＿without warning and bringing us presents.

  A.always turned up

  B.has always turned up

  C.was always turning up

  D.was always turned up

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• 6John and I＿＿friends for eight years. We first got to know each other at a Christmas______ party. But we＿＿ each other a couple of times before that.

  A.had been； have met

  B.have been； have met

  C.had been； had met

  D.have been； had met

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