It’s been years since I myself so much.A. enjoyB. enjoyed C. have enjoyedD. had enjoyed

问题补充：

It’s been years since I myself so much.

A. enjoy

B. enjoyed

C. have enjoyed

D. had enjoyed

答案：

A. enjoy

(答案→)B. enjoyed

C. have enjoyed

D. had enjoyed

解析：考查特殊句式。It be一段时间 since 从句。Since从句里如果使用过去时，前面的主句使用现在时或者完成时。Since从句里使用过去完成时，前面主句使用过去时。句意：我已经好多年没有这么开心过了。