Ikeep__,andI'moftenworriedabouttheirfood.A,ablack-and-whitedogB,ablackand

发布时间:2019-08-09 02:36:05

I keep __ , and I'm often worried about their food.
A ,a black-and-white dog
B,a black and a white dog
C,a black and white dog
D,a black and a white dogs
(答案是B 请解释清楚一些 谢谢啊!)

推荐回答

their可以看出来是复数的,排除A。C 本身是错误的,D dog 不用复数B指的是两只狗,一只白的, 一只黑的
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