問題詳情

27.A: Do we students ___________ our homework by ourselves?B:Sure, but you can ask someone to help you.
(A) had to do
(B) having do
(C) has to do
(D) have to do

參考答案

答案：D
難度：困難0.380952
統計：A(2),B(5),C(5),D(8),E(0)