解析：A、They have nothing to do with eac_考试试题_四六级

【单选题】
A、They have nothing to do with each other.
B．They have something to do with each other.
C．They help each other in a way.
D．They depend on each other.

网考网参考答案：D
网考网解析：
What’’s the relationship between living things and their environment document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>