To my surprise, the game was invented by a middle school student of_______.A. fifteen-year-old B. fifteen C. fifteen-year age D. age of fifteen老师,选项A和C哪里有问题呢?
The residents in this hospital work long hours.请问这里work是及物动词还是不及物动词?因为牛津词典只标注了vn导致我无法判断,所以以下三种分析是不是都对:work(及物动词)+long hours(宾语)work(不及物动词)+long hours(状语)work(不及物动词)+(...