問題詳情

11. My teacher was angry because Tom forgot_____ his homework again.　　　　　
(A) to do　
(B) doing　
(C) did　
(D) does

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)