問題詳情

10. ( )Dad has his hair cut(剪頭髮)____.
(A) two time a month 
(B) twice a day
(C) a month two times
(D) twice a year

參考答案

答案:D
難度:適中0.625
統計:A(1),B(0),C(2),D(5),E(0)