Hisopeningup 国语站 题库 1.78W 大中小设置文字大小 问题详情:His opening up _____ food processing factory is _____ comfort to his parents.A. 不填;a B. a;不填C. a;a D. the;不填【回答】C 知识点:冠词题型:选择题 TAG标签:Hisopeningup #