托福考试

【单选题】
A、(Carts scared the pigs away
B、Carts injured a large number of people
C、Carts often moved too slowly
D、Carts broke down too easily

网考网参考答案：C
网考网解析：
[听力原文] Why were cars consider the problem in colonial towns document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>