|
很基础的be动词、助动词、时态基础练习，针对基础差的学生用来课外补习基础知识。 Be动词用法练习 一、用am, is, are 填空 1. I ______ a boy. ______ you a boy? No, I _____ not. 2. The girl______ Jack's sister. 3. The dog _______ tall and fat. 4. The man with big eyes _______ a teacher. 5. ______ your brother in the classroom? 6. Where _____ your mother? She ______ at home. | 
