E-mail, as well as telephones, an important part in daily communication. A. is playing B. have played C. are playing D. play 【查看更多】

 

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E-mail, as well as telephones, ______ an important part in daily communication.

   A. is playing                 B. have played  

   C. are playing                D. play

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 E-mail, as well as telephones,         an important part in daily communication.

  A. is playing      B. have played       C. was playing        D. play

 

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E-mail, as well as telephones, _____ an important part in daily communication.

A. is playing   B. have played   C. are playing   D. play

 

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E-mail, as well as telephones, _______ an important part in daily communication.
 A. is playing    B. have played  C. are playing   D. play

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E-mail, as well as telephones ,___________an important part in daily communication.    
[     ]
A. is playing                      
B. have played    
C. are playing                    
D. play

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