Jnae is sitting on a swimming.用sitting on a swimming对这个部分提问

Jnae is sitting on a swimming.用sitting on a swimming对这个部分提问 jane is sitting on a swing(对划线部分提问) 划线部分：sitting on a swing the boy is sitting on a chair My parents like ( swimming ) on Saturdays.(对括号部分提问) 是sitting in a boat 还是sitting on a boat? A bag is sitting on the sear in the train. Is he sitting on a football?为什么不用does he The old man is sitting (on the chair)对打括号部分的部分提问 坐在椅子上是 sitting on a chair / sitting in a chair / sitting dow she is sitting on the chair.划线提问【sitting on the chair】 sitting temptingly on a hill是什么意思? On a bus,I like sitting ____it