问题

The present system no longer meets the changing needs of our customers; we have to make a (n) management system.

A:contradictory
B:endless
C:flexible
D:concrete

正确答案是：

同类题型

There are no museums in our city, _________

______ pill for Mr Smith to swallow

下列关于文学常识的表述，不正确的一项（）

The island is________attractive in spring and autumn because of the pleasant weather in both seasons[ ]

ou think we should put an ad in the paper for the lost child —Yes, ______.