問題詳情

21. Mike’s English is so poor that I have difficulty ______ him.
(A)to understand
(B) understood
(C) understand
(D) understanding

參考答案

答案：D
難度：困難0.381295
統計：A(45),B(15),C(11),D(53),E(0)

用户評論

【用戶】kagimoto0417

【年級】小二上

【評論內容】不懂??  選項A不行嗎??