Question

【题目】Many trees and flowers ________ in our school last year，and they made our school a beautiful garden．

A. plant B. planted

C. have planted D. were planted

Answer 1

【答案】D

【解析】试题分析：句意：去年我们学校种了很多树木和花，它们使我们学校成为了一个美丽的花园。Many trees and flowers与plant是被动关系，因而使用被动句。去年是过去时态。所以选D。