题目内容
20.We met _____ and have become good friends since then.
| A.by mistake | B.by accident | C.by ourselves | D.by the way |
B
解析
练习册系列答案
相关题目
20.We met _____ and have become good friends since then.
|
A.by mistake |
B.by accident |
C.by ourselves |
D.by the way |