现在完成时专项练习题及答案.docx

现在完成时专项练习题及答案 1、Both of his parents look sad. Maybe they know what has happened to him. (B) 2、He has never been to Shanghai, has he? (B) 3、Have you met Mr. Li just now? (A) 4、The famous writer has not written one new book in the past two years. (C) 5、-Our country has changed a lot so far. -Yes, I ho