问题
选择题
With ____ leaves ____ in the earth every year, the soil becomes richer and richer.
A．falling; burying
B．fallen; buried
C．fallen; burying
D．falling; buried
答案
答案：B
考察过去分词的用法,fallen leaves落叶buried in the earth修饰leaves,做宾语补足语,句子的意思是土壤因为每年掩埋的落叶而越来越肥沃,故选择B
，在(0，2)区间内有（）。