As a job seeker he should first decide what to do and what he should in his resume(履历).A

问题补充：

As a job seeker, he should first decide what to do and what he should in his resume(履历).

A. leave behind

B. leave out

C. leave alone

D. leave off

答案：

A. leave behind

(答案→)B. leave out

C. leave alone

D. leave off

解析：考查词组：A. leave behind留下，B. leave out遗漏， 省略， 未顾及， 忽略C. leave alone不管，D. leave off停止(做)某事， 戒掉，戒除，句意：做为找工作的人，他应该先考虑要做什么，在履历中应该忽略什么。选B。