We can use ____ of every piece of paper,especially when we are making notes.A.either sides B.some C.both sides D.most

We can use ____ of every piece of paper,especially when we are making notes.A.either sides B.some C.both sides D.most
We can use ____ of every piece of paper,especially when we are making notes.
A.either sides B.some C.both sides D.most

We can use ____ of every piece of paper,especially when we are making notes.A.either sides B.some C.both sides D.most
C.both sides两面,所以原句可以还原为We can use both sides of every piece of paper,especially when we are making notes.
意思：我们可以正反面使用每张纸,尤其是做笔记的时候.
A.either sides 任何一面 B. some一些 C. both sides两边 D. most大部分
解析：其他选项都不符合题意.

选C。因为纸只有两页，所以用both。全句的意思是：我们可以充分利用每张纸的两面，特别是当我们做笔记的时候。