请翻译:Some children aren't able to speak before they are two.
请翻译:Some children aren't able to speak before they are two.
选词填空:1、Some children______(couldn’t/aren’t able to)speak bef
There aren't any children in the room ,are they?
.They aren't very kind to each other, are they?
It's our duty to help b___ people because they aren't able t
It's our duty to help (b ) people because they aren't able t
Forests are very important to us ,aren't they?
they have (able)to speak english well
are they catching butterflies yes,they are./no,they aren"t翻译
they are going to the park,______(aren't they? won't they?)
they are going to the park,______(aren't they?won't they?)
Some people are h____.They always do their best.They aren't