問題詳情

7. （ ）Mary never helps her brother with his homework, but I ＿＿＿.
(A) often do　
(B) do often　
(C) never do 　
(D) do never

參考答案

答案：A
難度：簡單0.714286
統計：A(5),B(0),C(0),D(0),E(0)