时钟：手表
A．电脑：鼠标
B．火车：飞机
C．电视机：遥控器
D．录音机：收音机
参考答案：B
解析：时钟和手表功能相同，都是计时工具，故B项符合。
初至
--- Why is the cake so expensive?
---- Maybe you don’t know a cake made of wheat costs less than _____ made of rice.
A．one
B．that
C．the one
D．another
