問題詳情

14. Betty: Why do I need __________Lucas __________his homework?Mrs. Wu: Come on! He is your little brother.
(A) help, with
(B) to help, with
(C) helping, to do
(D) to help, doing

參考答案

答案：B
難度：適中0.5
統計：A(0),B(1),C(0),D(1),E(0)