Jack -------- at nine o'clock last Saturday evening.A slept B was sleeping请说明理由,

nin nin是什么意思 nin de zuo wen nin是什么化学名 nin面积的环境 What did Jack do at the playgroung? Jack looked at his father in s( ) 1.Jack is good at _______(swim) jack ------(talk)about it at the moment Jack is playing basketball at school.（对 at school提问） ____ is Jack _____ _____? jack Jack Jack is good at swimming 同意句 Jack（ ）（ ）（ ）swimming 句型转换：Jack felt very happy at the party.(Did Jack...0 Jack is good at his studies.(保持原意)Jack _________ _________ in his studies. I don't have lunch at school and___A.jack doesn't,too B.Neither has Jack C.Jack neither does doe D.neither does Jack Jack swims very fast .Mike swims faster than jack.(理解句意,填空) Mike is （）at（）tha jack.Mike （） （） in （）than jack. Jack usually _____(stay) at home in the evening.