四六级考试

【单选题】
A、The city can be a lonely place.
B．Life in the west can be very dangerous.
C．People in the west are fond of animals.
D．The dog is a useful and friendly animal.

网考网参考答案：D
网考网解析：
[听力原文] What is the main idea of this passage 主旨题。人们养狗是为了protection and friend ship，因此可判断a dog is a useful and friendly animal。选项D是对狗的概括总结。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>