— Why does Lucy look worried?— She may have failed the interview and she won’t be able

问题补充：

— Why does Lucy look worried?

— She may have failed the interview, and , she won’t be able to pay for the electric bill．

A. in her case

B. in any case

C. in which case

D. in that case

答案：

A. in her case

B. in any case

C. in which case

(答案→)D. in that case

解析：为什么Lucy看起来如此担心？她可能面试失败了，那样的话，她就不能付电费了。因为有连词and，所以不用in which case，选D, in that case在那种情况下 。