A-A+
To prevent accidents a drivers Ed car______.
问题详情
To prevent accidents, a drivers Ed car______.
A. has a sign inside it
B. has two sets of brakes
C. can"t run very fast
D. is big enough to hold five persons
参考答案
正确答案：B
52．答案为B 短文第二段Drivers Ed cars are unlikeother cars in which they have two sets of brakes表明训练车有两个刹车。
