The beach is so beautiful that it is worthwhile I think for a short holiday.A. of goin

问题补充：

The beach is so beautiful that it is worthwhile, I think, for a short holiday.

A. of going

B. to be going

C. your going

D. you to go

答案：

A. of going

B. to be going

(答案→)C. your going

D. you to go

解析：考查句型It is worthwhile to do sth./doing sth.。I think为插入语。