Preparations have been for the project and it can be started at any moment.A. contradicted

问题补充：

Preparations have been for the project and it can be started at any moment.

A. contradicted

B. approved

C. made

D. purchased

答案：

A. contradicted

B. approved

(答案→)C. made

D. purchased

解析：考查固定搭配。固定搭配make preparations for…为…做准备；这是一个动词短语；介词短语in preparation of准备…；本句是动词短语的被动语态，把preparations提前，后面形成被动语态。故C正确。