问题
单项选择题
Weareverysorryforthetroublecausedbythe( )delivery。
A.delaying
B.delayed
C.beingdelayed
D.todelay
答案
参考答案:B
Weareverysorryforthetroublecausedbythe( )delivery。
A.delaying
B.delayed
C.beingdelayed
D.todelay
参考答案:B