题干

Agriculture _____ about 14 percent of global greenhouse gas emissions, and transporting the food around adds to the environmental cost.
A.cares forB.applies for
C.accounts forD.answers for
上一题 下一题 0.85难度 单项选择 更新时间:2013-11-01 02:08:46

答案(点此获取答案解析)