Look,they______(swim)in the sea.按正确形式填空按正确形式填空!

Look,they______(swim)in the sea.按正确形式填空按正确形式填空! look!they______(run) on the playground look swim duck 哪个不同 Look at the children.They______(read)books in the reading room. Look!They___(swim)in the river Look! The students________(swim) inthe river Look!They ( )(swim)用什么形式填空 Look,he_____( swim )in the lake. Look!The boy 【swim】适当形式填空 look they're having fun ----( swim) in the river?为什么要填swimming 而不是to swim? look the children -----(swim).they like----(swim)very much.用动词的适当形式填空 look!the ducks are_____(swim)in the water急 Look!A girl is ___(swim)in the river. Look at the woman.She __________(swim) over there. Look!Jim is ____ in the river now.(swim) Look,the boy ______ (swim) in the river. Look,Wang Bing is____(swim,swimming)fast选词填空 Look!The kis ______（swim)in the river.