早教吧 育儿知识 作业答案 考试题库 百科 知识分享

---WhenwillJoecomehereagain?---NextTuesdayorWednesday.It'suphim.()A.OnB.toC.forD.at

题目详情

---When will Joe come here again?
---Next Tuesday or Wednesday.It's up _____ him.(  )

A. On

B. to

C. for

D. at

▼优质解答
答案和解析
答案:B 考查常用介词的辨析.根据题干,考查固定短语be up to sb 由某人决定,故答案是B.