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
出自:兰州理工大学-软件技术-大学英语1

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块