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英语语法题Withleavesintheeartheveryyear,thesoilbecomesricherandricher.A.falling;buryingB.fallen;buriedC.fallen;buryingD.falling;buried为什么选B不

题目详情
英语语法题
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
为什么选B不选C?
▼优质解答
答案和解析
落叶是被埋葬,所以用被动式,