题目内容

He collected information on 1,000 people, whose IQ       when they were ten years old.
[     ]
A．is tested
B．has tested
C．would test
D．had been tested
D
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改错

Hardly did he collect the papers on his desk when the door burst open．

Hardly ________ the papers on his desk when the door burst open．

[　　]
A．

he collected

B．

he had collected

C．

did he collect

D．

had he collected

________ when the door burst ______.

A. Hardly did he collect the papers on his desk; opened

 B. No sooner had he collected the papers on his desk; opened

 C. Hardly had he collected the papers on his desk; open

 D. No sooner did he collect the papers on his desk; open

 

________ when the door burst ______.


  1. A.
    Hardly did he collect the papers on his desk; opened
  2. B.
    No sooner had he collected the papers on his desk; opened
  3. C.
    Hardly had he collected the papers on his desk; open
  4. D.
    No sooner did he collect the papers on his desk; open

________ when the door burst ______.

A．Hardly did he collect the papers on his desk; opened
B．No sooner had he collected the papers on his desk; opened
C．Hardly had he collected the papers on his desk; open
D．No sooner did he collect the papers on his desk; open

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