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The professor knows three foreign languages, ________ English, French and Japanese.

A. for example  
B. such as
C. that is  
D. which is
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科目:高中英語 來源:同步題 題型:單選題

The professor knows three foreign languages, ________ English, French and Japanese.
[     ]
A.for example  
B.such as
C.that is  
D.which is

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