问题
选择题
In spring, a lot of young trees _______ in our city.
A. are planted
B. plant
C. has been planted
答案
答案：A
题目分析：句意：在春天，许多的树被种植在我们的城市。分析：考查被动语态的用法，构成be + done (动词的过去分词)；每年的春天都会种植树木，因此体现一般现在时被动语态，构成am/is /are+ done(动词的过去分词)。故选 A