The automobiles move only when they contain at least one occupant, whereas railway carriages spend a considerable amount of time running up and down the tracks vacant,or nearly so.这里的vacant只有形容词的词性,是做状语,还是定语修饰前面的主语carriages?无论是做状语...
"How tall we are now is strongly influenced by the environment we grew up in," he said.这个句子为什么不是 the environment in which we grew up ?请问老师们,这个句子环境后面的限制性定语从句为什么不用in which?
辅导班的一道题:The books on the shelf ______ Tom's good "friend".A. is B. are我觉得friend应为复数 friends。《实用英语句型500例》p196:Books are my best friends.不知我的想法对否,请专家指教。