As ________ mountains beyond our village are becoming greener and greener, they have become ________

As ________ mountains beyond our village are becoming greener and greener, they have become ________ home to a large amount of wildlife.

A.the; /

B.the; a

C./ ; a

D.the; the

答案及解析： A

解析：

mountains后有介词短语修饰，为特指；

home在此处为不可数名词。