来自李玉朝的问题
Myfavouritecolourisredandgreen中,colour为什么用单数colour为什么用单数?Myfavouritecoloursareredandgreen和Myfavouritecolourisredandgreen有什么区别?
Myfavouritecolourisredandgreen中,colour为什么用单数
colour为什么用单数?Myfavouritecoloursareredandgreen和Myfavouritecolourisredandgreen有什么区别?
