问题
选择题
Flowers along the road in the last few years.
A．plant
B．planted
C．have been planted
D．were planted
答案
答案：C
题目分析：句意：在过去的几年里，沿路种了一些花。句子要用被动语态，结构为be+动词过去分词；再根据时间状语in the last few years，通常与现在完成时连用，故用现在完成时的被动，故选C。