Often the roots of the plants harbor ants, which help build up the soil by their wastes and dead bodies.

admin2018-06-29  65

问题 Often the roots of the plants harbor ants, which help build up the soil by their wastes and dead bodies.

选项 A、provide food for
B、give shelter to
C、supply water for
D、obtain food from

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/wWMO777K
0

最新回复(0)