人類活動是黑脈金斑蝶數量一直在下降的主要原因。(why引導定語從句) Human activity is the main reason why the number of Monarch Butterfly has been falling.Human activity is the main reason why the number of Monarch Butterfly has been falling.
【考點】固定搭配/句型.
【答案】Human activity is the main reason why the number of Monarch Butterfly has been falling.
【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:2024/6/27 10:35:59組卷:3引用:1難度:0.6