Lisa, now stop for a short break. You should know that you       all the morning.

A. are working              B. had been working             C. have been working    D. have worked

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科目：高中英語 來源：2010年河南省高二上學(xué)期12月月考英語卷 題型：單項(xiàng)填空

 Lisa, now stop for a short break. You should know that you      all the morning.

A．a(chǎn)re working

B．had been working

C．have been working

D．have worked

 

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科目：高中英語 來源： 題型：單選題

Lisa, now stop for a short break. You should know that you      all the morning.


  1. A.
    are working
  2. B.
    had been working
  3. C.
    have been working
  4. D.
    have worked

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科目：高中英語 來源：0116 月考題 題型：單選題

Lisa, now stop for a short break. You should know that you _____ all the morning.
[     ]
A. are working
B. had been working
C. have been working
D. have worked

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科目：高中英語 來源：2010年河南省許昌高中高二上學(xué)期12月月考英語卷 題型：單選題

Lisa, now stop for a short break. You should know that you      all the morning.

A．a(chǎn)re workingB．had been workingC．have been workingD．have worked

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