题目内容
( ) 2. More money if we use both sides of paper.
A. will be saved B. was saved
C. has saved D. will save
2.A if引导条件状语从句,主句用一般将来时;又因主语是物,故选A。
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题目内容
( ) 2. More money if we use both sides of paper.
A. will be saved B. was saved
C. has saved D. will save
2.A if引导条件状语从句,主句用一般将来时;又因主语是物,故选A。