英汉互译： 由……组成；由……构成（3种）
问题描述：
英汉互译： 由……组成；由……构成（3种）
答
1 consist of------没有被动语态结构
2 be composed of，be made up of --------一般都是被动语态结构
3 make up --------一般是主动语态结构：45 students make up our class.
答
be made up of
consist of
be made of
答
be made of
= be composed of
= consist of
答
1 be made up of 2 consist of 3 be composed of