問題詳情

49. ______ your confirmation, we will execute the order.
(A)Upon receipt of
(B)After receive
(C)When we will receive
(D)As soon as receive。

參考答案

答案:A
難度:適中0.5
統計:A(1),B(1),C(0),D(0),E(0)

內容推薦

內容推薦