問題詳情

16.( )Mary is a __________     girl. She is not old.
(A) ten years old 
(B) ten year old 
(C) ten-years-old 
(D) ten-year-old

參考答案

答案:D
難度:適中0.555556
統計:A(4),B(0),C(0),D(5),E(0)

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