what ____ three and four.a.is b.are c.am
问题描述:
what ____ three and four.a.is b.are c.am
答
应选择A.此处and可以解释为plus,意为3+4等于多少
what ____ three and four.a.is b.are c.am
应选择A.此处and可以解释为plus,意为3+4等于多少