油田原油在外输或外运之前必须将()脱出。A.水 B.蜡 C.硫化物 D.轻烃 发布时间:2019-09-30 06:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 油田原油在外输或外运之前必须将()脱出。A.水B.蜡C.硫化物D.轻烃
题型:单项选择题 What would you do if someone__ you to be in a movie? [ ]A. asked B. ask C. to ask D. let 查看答案