the machings made in China are cheaper than __ made in Japan .

问题描述:

the machings made in China are cheaper than __ made in Japan .
选ones 还是 those
我觉得应该选ones.所以如果不对的话请解释清楚一些

选those 可以简单的这么分辨,如果是一堆东西里面分开来讲 那可以ones怎么样 ones 怎么样.这个句子是这些和那些比,所以要选those,这么记得做题就简单了.