问题
选择题
When the children are busy playing their games．They had better be _____
A．let out
B．left out
C．left alone
D．left away
答案
答案：C
搜题请搜索小程序“爱下问搜题”
When the children are busy playing their games．They had better be _____
A．let out
B．left out
C．left alone
D．left away
答案：C
