Jack is good at swimming 同意句 Jack（ ）（ ）（ ）swimming

1.Jack is good at _______(swim) Jack can( ) (swim) well.he is good at ( ) (swim) she is good at 【 】【swim】 Jack is good at swimming .He is______the city swim team.A.at B.on c.of D.with He is good at ______(swim) Is Mary (good)than me at(swim) Joan is very good at ____(swim) Dave is good at __(swim). she is good at ______(swim)用正确形式填空 英语：Anna is very good at _____(swim). Jack is good at (swimming and skating).括号内提问 选择最佳的答案：Jack is my brother.He is good at（ ）选择最佳的答案：Jack is my brother.He is good at（ ） A：swim B：swiming C：swimming括号里填的是A,B,C中的哪一个? Jack is good at swimming 同意句 Jack（ ）（ ）（ ）swimming Jack is good at his studies.(保持原意)Jack _________ _________ in his studies. 改错;1.Is Meimei good at swim?2.There is a fire drill tomorrow afternoon. She is good at ____.A.go swim B.going swim C.going swimming.应选哪个?为什么? jack is good ( )soccer A.AT PLAY B.WITH PIAYING C.FOR PLAY D.AT PIAYING He is a good ____(swim)My parents are at ____(工作)today.