( ) Do you know that is grandmother. A. a 80-year-old B. 80 -years-old C. an 80-year-old D. 80 –year-old 查看更多

 

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Do you know that is _____ grandmother.

A.a 80-year-old

B.80 -years-old

C.an 80-year-old

D.80 –year-old

 

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