题目内容
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 |
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
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