what is this it's a cow 还是this a cow
问题描述:
what is this it's a cow 还是this a cow
答
正规英语语法中 this和 that不能单独代指物体 所以应该用it's
what is this it's a cow 还是this a cow
正规英语语法中 this和 that不能单独代指物体 所以应该用it's