注意：此页面搜索的是所有试题
题目内容
（甘肃开放大学 英语阅读1）
The police officer used a megaphone.
A.
a portable radio
B.
a long stick
C.
an instrument to make one’s voice louder
D.
a telephone in the car
A.
a portable radio
B.
a long stick
C.
an instrument to make one’s voice louder
D.
a telephone in the car
参考答案