托福考试

【单选题】
A、It’’s not always clear why people behave in certain ways.
B．People usually blame others for their mistakes.
Certain conditions cause drivers to behave strangely.
D．The reason for some behavior is obvious.

网考网参考答案：D
网考网解析：
The Professor mentions an example of a driver who stops at a red light. What does he use the example to demonstrate document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>