学会这些词,才能愉快地点餐
Types of Bread面包 1. Sub 潜水艇面包 A sub is a type of long bread that’s commonly used in fast food sandwiches. Many native speakers might not know this, but the sub is ...
介词+关系词
18.5 介词+关系词 1)介词后面的关系词不能省略。 2)that前不能有介词。 3) 某些在从句中充当时间,地点或原因状语的"介词+关系词"结构可以同关系副词when 和where 互换。 This is the house in which I lived two years ago. This is the house …...