摘要：( ) 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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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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