問題詳情

(  )28.Jack is ________ boy and he is old enough to go to school.
(A) a six-year-old 
(B) six year old 
(C) six-years-old 
(D) six years old

參考答案

答案:A
難度:適中0.657534
統計:A(48),B(3),C(7),D(10),E(0)

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