试着回答一下

knock, knock...
"who's there?"
"ya"
"ya who?"
"yahoo"
"i don't know you."

so, as you can see, you heard the voice but you can not get in. why?

所有跟帖: 

knock knock joke? -vtcc- 给 vtcc 发送悄悄话 (313 bytes) () 07/20/2008 postreply 09:28:21

回复:thanks vtcc, however -dongdongya- 给 dongdongya 发送悄悄话 (275 bytes) () 07/20/2008 postreply 10:25:36

another suggestions -vtcc- 给 vtcc 发送悄悄话 (411 bytes) () 07/20/2008 postreply 11:46:21

回复:another suggestions -dongdongya- 给 dongdongya 发送悄悄话 (145 bytes) () 07/20/2008 postreply 14:36:03

You are welcome -vtcc- 给 vtcc 发送悄悄话 (0 bytes) () 07/21/2008 postreply 08:01:59

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