Some of the heat near the surface of the earth _____ electricity.A.is used to makingB.are used for m

题目简介

Some of the heat near the surface of the earth _____ electricity.A.is used to makingB.are used for m

题目详情


Some of the heat near the surface of the earth _____  electricity.
A.is used to makingB.are used for making
C.is used to makeD.are used to make
题型:单选题难度:偏易来源:不详

答案

C

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