They usually go to work bu subway 改为同义句 They usually ()()()to work
问题描述：
They usually go to work bu subway 改为同义句 They usually ()()()to work
答
take a subway They 是复数 后面的subway 不用变复数吗subway 与they 无关，主语是复数，故谓语动词take 不变（一般现在时）