Question

Many trees and flowers _________ in our city every year．

A. planted
B. are planted
C. were planted
D. plants

Answer 1

答案B
语态的用法。根据句意“每年在我们诚实种很多的树和花”，可知many trees and flowers为动作的承受者，因此用被动语态，其时间状语为every year，用一般现在时。因此选B。