問題詳情

2. By_________a clause in the contract guaranteeing a fixed price, themanagement was able to avoid paying for the increase in fuel costs.
(A)introducing
(B) implanting
(C)invoking
(D) inserting

參考答案

答案:A
難度:非常困難0.166667
統計:A(1),B(1),C(3),D(1),E(0)

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