英语句子单负数形式转换

问题描述:

英语句子单负数形式转换
Heis a student
Is that an English car ?
What colour is the bag ?
Are these any apple in the bag ?
Tose aren't my books.

They are students.
Are these English cars?
What color are the bags?
Is this an apple in the bag?
That isn't my book.