Earth is believed _____ by an object the size of Mars at some point in the distant past before its surface cooled.

A. to be hit
B. to have hit
C. to have been hit
D. to hit
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科目：高中英語 來源：2010-2011學(xué)年北京市東城區(qū)高三上學(xué)期英語綜合練習(xí)（一） 題型：單項填空

Earth is believed ______ by an object the size of Mars at some point in the distant past  

before its surface cooled．

       A．to be hit   B．to have hit       C．to have been hit       D．to hit

 

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科目：高中英語 來源： 題型：單選題

Earth is believed ______ by an object the size of Mars at some point in the distant past   before its surface cooled．


  1. A.
    to be hit
  2. B.
    to have hit
  3. C.
    to have been hit
  4. D.
    to hit

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科目：高中英語 來源：安徽省模擬題 題型：單選題

Earth is believed ______ by an object the size of Mars at some point in the distant past before its
surface cooled.
[     ]

A. to be hit
B. to have hit
C. to have been hit
D. to hit

查看答案和解析>>

科目：高中英語 來源：專項題 題型：單選題

Earth is believed ____ by an object the size of Mars at some point in the distant past before its surface
cooled.
[     ]
A. to be hit
B. to have hit
C. to have been hit
D. to hit

查看答案和解析>>

科目：高中英語 來源：北京模擬題 題型：單選題

Earth is believed _____ by an object the size of Mars at some point in the distant past before its surface cooled.
[     ]
A. to be hit
B. to have hit
C. to have been hit
D. to hit

查看答案和解析>>

科目：高中英語 來源： 題型：

Earth is believed ______ by an object the size of Mars at some point in the distant past   

before its surface cooled．

       A．to be hit   B．to have hit       C．to have been hit       D．to hit

查看答案和解析>>

科目：高中英語 來源：2011屆北京市東城區(qū)高三上學(xué)期英語綜合練習(xí)（一） 題型：單選題

Earth is believed ______ by an object the size of Mars at some point in the distant past  
before its surface cooled．

A．to be hitB．to have hit C．to have been hitD．to hit

查看答案和解析>>


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