【题目】The new plan________ three parts，each of which is very important.
A.composes ofB.is composed ofC.makes upD.makes up of
在线课程【答案】B
【解析】
考查固定短语。句意：新计划由三部分组成，每一部分都非常重要。A. composes of组成；B. is composed of由……组成； C. makes up占据，组成；编造； D. makes up of 组成。短语be composed of“由……组成”， 常用被动语态，也可用短语be made up of表达。故选B项。