问题
选择题
—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
答案:C
本题的主语是动作的承受者,要用被动句,本题中有个去年,指的是过去的事件,要用过去时,故本题使用过去时的被动句,结构为was 或were+过去分词,plant的过去分词为planted,故本题选C。