Is this park you’ve visited recently? Yes its the most beautiful one I’ve ever

问题补充：

. --- Is this park you’ve visited recently?

--- Yes, its the most beautiful one I’ve ever visited before.

A. the one

B. that

C. which

D. the one which

答案：

(答案→)A. the one

B. that

C. which

D. the one which

解析：句意：这个公园是你最近参观的那一个吗？是的他是我曾经参观过的最美的一个。the one\the ones 做先行词时，关系代词用that如果工作宾语也可以省略that,本题中缺少先行词根据题意故选C。