用现在完成时改写下面句子His father came to teach in this school in 1999.

用现在完成时改写下面句子His father came to teach in this school in 1999. He and his wife are having dinner now 用现在完成时改写句子 用现在完成时改写下列句子.一定给好评. He is having dinner now (用现在完成时改写句子 用间接引语改写下面句子 I will see my cousin[用现在完成时改写句子]I【 】【 】 my cousin Tom often helps his mother.用now改写句子 Sam is doing his homework.(用every day改写句子) His legs are long用have/has改写下列句子 He does his homework every day.(用now改写句子) He is cleaning his car(用yesterday改写句子) i am having breakfast 用现在完成时改写 用现在完成时被动语态改写下面句子.1.the university has suggested that they teach the course with the new computer science textbook.2.the computer department has promised that we will be able to use a lptop every day. 用现在完成时被动语态改写下面句子.example:the government has decided to give everyone free computer trianing during the holidays.→it has been decided to give everyone free computer trainong during the holidays (by the government)1.th 用现在完成时写句子, 用非谓语动词的形式改写下面的句子 He and his wif are having dinner now 该为用现在完成时的句子 改写下面的句子：苹果树正在开花