问题
选择题
| In the past, most children couldn't go to school poor economy. |
A. because B. because of C. since D. for |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| In the past, most children couldn't go to school poor economy. |
A. because B. because of C. since D. for |
答案：B