问题 选择题

To live a low-carbon life , we must try to save _____ energy and produce ____ carbon .

A.more , less

B.less , more

C.more , fewer

D.most , least

答案

答案:A

energy,carbon 为不可数名词,more和less,后接不可数名词,又根据意思,故选答案为A。

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