what color is your book 和 what color are you books 这两个句子的be 只是看主语是否复数吗?还是要看人例如what color is his books 还是用 what color are his book
问题描述:
what color is your book 和 what color are you books 这两个句子的be 只是看主语是否复数吗?还是要看人
例如what color is his books 还是用 what color are his book
答