subjectGrammarGrammarReview the subject主语是一个句子的主题，是句子所诉说的主体。它的位置一般在句首,谓语的前面。可以用做主语的有单词、短语、甚至句子。什么词性可以充当主语？什么词性可以充当主语？A tree has fallen across the street.The honorable president is arriving.Cindy likes that pair of trousers a lot. You are a middle school student.He lent me his new bike.1. 名词作主语。2. 代词作主语。They live on a busy main road. _must be very noisy.A.There B. It C. That D. TheyB_ comes from Germany but she couldnt speak German.A. We B. Alex C. They D. Mary DThree is enough.Five and eleven e
