单选题
When interviewers ask about your previous contributions, they want to learn whether you have the skills required to do the job.
【正确答案】
B
【答案解析】When interviewers...contributions是时间状语从句，they want to learn是句子主干，即主谓宾结构，learn后是宾语从句，从句中required作后置定语修饰skills，译为“所需要的技巧”。