题目内容：

Is the boy ______ in the river?He's__________in the swimming pool.

优质解答

根据来题,先得仔细推敲语句的全部意思.问句：Is the boy ______ in the river?"那男孩在河里 xxx ",填 "swimming" 可以明确表示游泳的地点“在河里 (in the river)”答句：He's__________in the swimming pool.要符...