问题
单项选择题
Make sure the door is______shut before you leave.
A．lastly
B．soundly
C．fast
D．sound
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
Make sure the door is______shut before you leave.
A．lastly
B．soundly
C．fast
D．sound
参考答案：C