why beep not?
所有跟帖:
• it would sound wierd. I would not beep that way -DCH- ♂ (0 bytes) () 08/24/2011 postreply 19:34:34
• 当读成两拍时,你可以拐个弯(因为两个台阶)。而beep只读成一个音就行了。 -beautifulwind- ♀ (0 bytes) () 08/24/2011 postreply 19:37:12
• it would sound wierd. I would not beep that way -DCH- ♂ (0 bytes) () 08/24/2011 postreply 19:34:34
• 当读成两拍时,你可以拐个弯(因为两个台阶)。而beep只读成一个音就行了。 -beautifulwind- ♀ (0 bytes) () 08/24/2011 postreply 19:37:12