問題詳情
43. Mary: How long have you been here？Mark:______ the end of last month.
(A) In
(B) By
(C) At
(D) Since
參考答案
答案：D
難度：適中0.56
統計：A(33),B(18),C(26),D(98),E(0)
用户評論
【Emily Lin】評論
Mary: How long have you been here？ Mark: (I have been here) since the end of last month.