People in the Middle Ages knew as much about the Solar System as people do today.以下是我的分析,请老师指教1 如果把knew看作及物动词,那much应该是代词做宾语,about the Solar System修饰代词much?2 如果把knew看作不及物动词knew about the Solar System,那...
You will get your heart pumping and burn 420 calories per hour (about 17 percent more than in a traditional mat class) 括号里的状语怎么理解,成分怎么判断呢,可以说成more than 17percent吗?