After 20 years' protection, the forest has become ____to over hundreds of kinds of birds. [ ]A.

题目简介

After 20 years' protection, the forest has become ____to over hundreds of kinds of birds. [ ]A.

题目详情

After 20 years' protection, the forest has become ____to over hundreds of kinds of birds.
[     ]
A.home
B.family
C.base
D.house
题型:单选题难度:偏易来源:同步题

答案

C

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