The mountain(top,tops ,heads}are covered with snow.请说明答案,并说明为什么,
问题描述：
The mountain(top,tops ,heads}are covered with snow.请说明答案,并说明为什么,
答
tops 山顶就要用top,根据动词are决定用名词复数.
请及时采纳,多谢!