— Tom, how was your trip to Hawaii? 

—  Perfect. The sunshine, the beach and the delicious food.____[ ]

A. It was the last place I wanted to go     

B. I didn't like it

C. I enjoyed it all so much                  

D.  It was a terrible experience

招标人与中标人应当自发出中标通知书之日起()日内，依据中标通知书、招标投标文件中的合同构成文件签订合同协议书。

A.7

B.15

C.30

D.45