Waste paper and bottles are collected_____ recycling . [ ]A. by B. as C. for D. from -九年级英语

题目简介

Waste paper and bottles are collected_____ recycling . [ ]A. by B. as C. for D. from -九年级英语

题目详情

Waste paper and bottles are collected _____ recycling .      
[     ]
A. by
B. as
C. for
D. from
题型:单选题难度:中档来源:模拟题

答案

C

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