企源知识库

Please let us know what ______ are involved and the time ______ for delivery.
A、procedures,need
B、process, needed
C、business,taken
D、formalities,taken
【正确答案】：D
【题目解析】：A:程序；B:过程；C:业务 ；D:手续；
句意：请告知需要办理哪些手续以及交货所需的时间。