複選題
37. We have ______reasoning with those stubborn people.
(A) difficulty to
(B) difficulty
(C) a hard time
(D) problems to
(E) problems

答案：登入後查看
統計： A(41), B(63), C(86), D(43), E(51) #2634318

詳解 (共 1 筆)

#4673612
has/have/had + diffi...
(共 60 字，隱藏中）
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