You will regret the beautiful scenery.A. not seenB. not to seeC. having not seenD. not ha

问题补充：

You will regret the beautiful scenery.

A. not seen

B. not to see

C. having not seen

D. not having seen

答案：

A. not seen

B. not to see

C. having not seen

(答案→)D. not having seen

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