問題詳情

21.It is often said that ______ teachers have ______, very easy life.
(A) 不填；不填
(B) 不填；a
(C) the ；不填
(D) the；a

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)