Themanagerwassatisfiedtoseemanynewproducts aftergreat... 国语站 题库 5.65K 大中小设置文字大小 问题详情:The manager was satisfied to see many new products after great effort. A. having developed B. to developC. developed D. develop【回答】C知识点:非谓语动词题型:选择题 TAG标签:aftergreat #