It is the first time that I this kind of moon cake.A. enjoyedB. have enjoyedC. had enjoye

问题补充：

It is the first time that I this kind of moon cake.

A. enjoyed

B. have enjoyed

C. had enjoyed

D. enjoy

答案：

A. enjoyed

(答案→)B. have enjoyed

C. had enjoyed

D. enjoy

解析：考查固定句型中的时态。固定句型：It is/was the 序数词 time that sb 现在完成时/过去完成时；句意：这是某人第几次做某事的时候。如果前面是is说明后面使用现在完成时；如果前面是was，说明使用过去完成时。本题前面是is，说明后面使用现在完成时。