Bears often hide themselves in places can’t be found by hunters.A. in whichB. whereC. th

问题补充：

Bears often hide themselves in places can’t be found by hunters.

A. in which

B. where

C. that

D. 不填

答案：

A. in which

B. where

(答案→)C. that

D. 不填

解析：句意为：熊常常将它们自己藏在不易被猎人发现的地方

显然，定语从句缺主语，由that充当。

考点:考察定语从句引导词的用法