问题
单项选择题
We are very sorry for the trouble caused by the（）delivery。
A．delaying
B．delayed
C．being delayed
D．to delay
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
We are very sorry for the trouble caused by the（）delivery。
A．delaying
B．delayed
C．being delayed
D．to delay
参考答案：B