Is‘s fun（ ）in the swimming pool选什么

Is‘s fun（ ）in the swimming pool选什么 _____(Swim) is fun.i like to___ (swim0 in the swimming pool 改错:We had great fun play in the swimming pool We have fun in the swimming pool.的同义句 The boy is swimming at the pool.为什么是at the pool?用in the pool swimming (at)还是(in) the swimming pool at the swimming pool和in the swimming pool Swimming in the pool with friends_____very interesting 填is还是 girl,in,who,the,pool,is,swimming连词成句 连词成句:girl,in,who,the,pool,is,swimming what about------（swim）in the pool?look,she is swimming in th the girl over there is diving in the swimming pool （对划线部分提问）