...than his father had done by a lifetime of honest work.语法书上说这是定语从句。1)done替代了made, 但是我记得http://ask.yygrammar.com/q-35984.html 语法探讨老师说了“...但定语从句不允许采用动词替代式,did为错误。必须将did改为had.”,由此...
...ody temperature independent of the surrounding or ambient temperature.Which定语从句修饰前面的整个句子还是只修饰metabolic activity?后面的定语从句应该怎样理解?这是说两栖动物不能通过代谢活动产热,所以它们控制体温独立于周围温度?还是...