問題詳情
280.We are looking forward to receiving your reply and hope we shall be able to establish a
connection between our two firms which will be pleasant and __________ beneficial.
(A)replaceable
(B)refundable
(C)hopefully
(D)mutually
參考答案
答案：D
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中