Due to temperature rise,the flow of the river has reducedhas reduced(reduce) by 30% in recent years.
【考點】現在完成時.
【答案】has reduced
【解答】
【點評】
聲明:本試題解析著作權屬菁優網所有,未經書面同意,不得復制發布。
發布:2024/4/20 14:35:0組卷:0引用:1難度:0.7