The coats are the children_____(swim).
The coats are the children_____(swim).
look!SOME CHILDREN_____(sit)under the tree.
Tom watched the children_____(play)soccer yesterday.
Look!How____(happy)the children_____(sing).
Are you in the swim?
Of the two coats
The children are ____ _____ their coats孩子们正在穿衣服
The coats are __cheap.i will buy _of them
The coat are the children____(swim).
The policeman asks the children_____(not play)in the street.
She was surprised to find the fridge empty;the children_____
The children are going swim.为什么swim不用加ing?