托福考试

【单选题】
A、Judging people’’s behavior.
B．Common causes of anger.

C、Changing people’’s attitudes.
D．The effects of negative behavior.

网考网参考答案：A
网考网解析：
What is the main topic of the discussion document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>