问题
选择题
Sorry, Peter. I took your backpack . [ ]
A. by accident
B. by the way
C. by air
D. by mistake
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Sorry, Peter. I took your backpack . [ ]
A. by accident
B. by the way
C. by air
D. by mistake
答案：D