精选优质文档-倾情为你奉上第三人称单数动词变化在一般现在时或进行时的情况下，当主语是第三人称单数的时候，谓语动词要有所改变，一般是加-s，也有特殊情况。 He is happy to attend the meeting. Mary plans to swim this afternoon. My mother asks me to help her.将以下句子的主语改成“He” 1. I am busy. 2. I have a new book.3. I always enjoy a good film.32、 选择正确的答案1) Mary and Lily_ (come) from the same country(国家). 2) The juice_ (am/are/is) in the fridge(冰箱).3) The tiger_ (am/are/is)a dangerous animal.4) There_ (am/are
