题目内容
—Lots of trees and flowers ______ on both sides of Huanshan Road last year.
—Oh, that’s beautiful.
A. are planted B. were planting C. were planted D. have planted
答案:C
解析:被动语态。last year 是过去时态的标志,而一般过去时态的被动语态结构为was\were + 动词的过去分词。主语trees and flowers 是复数,故用were+ 过去分词。
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