there are many boys and girls on the playground.改为否定和疑问
问题描述:
there are many boys and girls on the playground.改为否定和疑问
答
疑问:Are there any boys and girls on the playground?
否定:there aren't any boys and girls on the playground.
绝对对
答
there are many boys and girls on the playground.改为否定和疑问there aren't many boys and girls on the playground.Are there many boys and girls on the playground?