what are the boy and girl doing 为什么girl前面不加the,为什么填are而不是is

问题描述:

what are the boy and girl doing 为什么girl前面不加the,为什么填are而不是is
请详细说明,在此先行谢过.

我们老师讲过这个问题,girl前面不加the,是因为它把boy 、girl 在一起问 也就是把 boy and girl 当作主语.即what are the( boy and girl) doing 而不是what are (the boy) and (girl) doing 如果girl前面加the,...