none of my colleague用 复数。哎，都是国内初一的语法。

所有跟帖： 

• Thanks. it is easy to pick it up but when you write it, you will -R01grant- ♂ (58 bytes) () 10/30/2014 postreply 09:51:15

• 所以啊，我在我的母语论坛不写英文，免得让人笑掉大牙。 -街西狗- ♀ (0 bytes) () 10/30/2014 postreply 10:07:57

• Thanks dog! I have a dog but it is a nice dog not as ugly as you -R01grant- ♂ (41 bytes) () 10/30/2014 postreply 10:12:39

• make your day?你在这写的每一句都有低级语法错误，我就指出两个就让你如此高兴？ -街西狗- ♀ (0 bytes) () 10/30/2014 postreply 10:26:03