早教吧 育儿知识 作业答案 考试题库 百科 知识分享

介词的选择TheGreenshavebenninBeijingforhalfamonththesummervacation.AtoBforCatDin

题目详情
介词的选择
The Greens have benn in Beijing for half a month_____the summer vacation.
A to B for C at D in
▼优质解答
答案和解析
B for :for表示【目的】,是【为了度假】