I have been English ten years. A. study; for B. studying; since C. studying ; for D. to study; since 查看更多

 

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I have been ______ English _______ ten years.

A. study; for      B. studying; since      C. studying ; for   

 

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I have been ______ English _______ ten years.

A. study; for      B. studying; since      C. studying ; for   

 

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I have been ______ English _______ ten years.
A. study; for      B. studying; since      C. studying ; for   

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I have been ______ English _______ ten years.

           A. study; for   B. studying; since   C. studying ; for   D. to study; since

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I have been ______ English _______ ten years.
A. study; for      B. studying; since      C. studying ; for   

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