- Did you have a good time at Laura’s birthday party? Yes indeed. It’s several yea

问题补充：

--- Did you have a good time at Laura’s birthday party?

--- Yes, indeed. It’s several years I enjoyed myself so much.

A. when

B. before

C. since

D. that

答案：

A. when

B. before

(答案→)C. since

D. that

解析：句意：----在Laura的生日聚会上你过得愉快吗？是的，确实，自从我玩的愉快已经是七天的时间了。 It’s +一段时间since+一般过去式的从句意思是自从某事发生已经是一段时间了，根据意义故选C。