颐和园的知春岛有几个岛几座桥()
A、三个岛一座桥
B、两个岛一座桥
C、两个岛两座桥
D、三个岛两座桥
参考答案:C
— Would you like me to help you?
— ________ .
A.Of course not
B.No, thank you all the same
C.Well done
D.Yes, I can manage it myself
使工作顺利的电话术包括什么?