There is a student.改为一般疑问句

改复数形式He is a student. There is a student.改为一般疑问句 There is a student.改为一般疑问句. There is no doubt that Lily is a good student . she is a good student.改为复数形式怎么改 She is always a good student.改否定句 Lucy is a new student.改一般疑问句 He is not a student 改同义句 this is student改疑问句 There is a student (want)for the school show. There is a bus 改一般疑问句 there isn't any student inthe classroom ,is there?改句子 there isn't student inthe classroom ,is there?我可不可以把句子这样改一下there none students inthe classroom ,is there?there no student inthe classroom ,is there?如果可以 请 She is a nice student怎么改一般疑问句?是这样改吗？ she is a student .如何改一般疑问句 It is a cat.对 a cat 提问 There is a sheep over there(改复数句) There is a hours over there(改为复数)怎么改 The girl is standing besidde the window.she is a new student. There are the presents.用who，whom或which把以下每对句子改写成一句话。The girl is standing besidde the window.she is a new student. There are the presents.I bought them for 英语 改同义句my sister is a student改为同义句 my sister is _