题目

A decision was ________ that those who once ________ to the company in order to get the job would not be let ________． A. made; lied; to stay  B. given; lay; stay C. done; lay; staying  D. made; laid; stayed 答案：A单项式以下说法正确的是A.是系数为的六次单项式B.是系数为的四次单项式C.是系数为的四次单项式D.是系数为的四次单项式