it is cold outside,let us make a fire ---- ourselves up.A warm B warming C warmed.为什么
问题描述:
it is cold outside,let us make a fire ---- ourselves up.A warm B warming C warmed.为什么
答
确定题目和选项都完整吗?
正确答案是 to warm,但是没有这个选项.
你自己的理解都十分正确了.to warm sth/sb.up 使……暖和起来.