Having arrived at the destination we were shown aroundthey had lived before.A. what B. t

问题补充：

Having arrived at the destination, we were shown aroundthey had lived before.

A. what

B. that

C. in which

D. where

答案：

A. what

B. that

C. in which

D. where

解析：选D。考查名词性从句。此处where引导的从句作around的宾语, where在句中作状语。