Many a time Bob failed to find a job his skills can be put to use. So the situation he ca

问题补充：

Many a time, Bob failed to find a job his skills can be put to use. So the situation he can’t change worried him deeply.

A. which, where

B. that, which

C. where, that

D. that, where

答案：

A. which, where

B. that, which

(答案→)C. where, that

D. that, where

解析：第一空后面是定语从句，它是被动语态的形式，所以主语和宾语都不缺，故排除ABD；第二空he can’t change是定语从句，从句缺少宾语，可用which 或that.故选C。