单选题 He thought that ______.
A. the effort doing the job was not worth
B. the effort was not worth in doing the job
C. it was not worth the effort doing the job
D. it was not worth the effort by doing the job

【正确答案】 C
【答案解析】[解析] that引导的宾语从句涉及’worth的用法。worth后面跟名词、动名词作宾语。