問題詳情

6. Winnie: Why didn’t you come to the party last night? Eva: I ___ take care of my brother.
(A) must
(B) should
(C) had to
(D) need to

參考答案

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