英语,把下列句子变成一般疑问句和否定句
问题描述：
英语,把下列句子变成一般疑问句和否定句
1.The hoys and the girls are in the same grade
疑问：……
否定：……
2.His coat is too long
疑问：……
否定：……
3.That is a cap
疑问：……
否定：……
4.Those blue buses are old
疑问：……
否定：……
答
are the hoys and the girls in the same grade?
The hoys and the girls are not in the same grade
Is his coat too long?
His coat is not too long
Is that a cap?
That is not a cap
Are those blue buses old?
Those blue buses are not old