题目内容
4. The manager was satisfied to see many new products after great effort.
A. having developed B. to develop
C. developed D. develop
4. C 考查非谓语动词。此处是非谓语动词作感官动词see的宾语补足语,develop与宾语products之间为被动关系,故使用过去分词。句意:在做出巨大努力之后,看到很多新产品被研发出来,经理很满意。
练习册系列答案
相关题目