They joined the swimming club two years ago.同义句改同义句：1.They joined the swimming club two years ago.____ ____ two years _____ they joined the swimming club.2.Alice didn't tell us when to leave for England.Alice didn't tell us when ___ _

Two weeks ______ (late),they joined the school football team. ____ ____ two year ____ they joined the swimming club Are they---------(swim)in the river now? They (swim;are swimming)in the river Can they help the kids with ____________?Yes,they can.A.swim B.to swim C.swimming D.the swim Are they good at ()?-yes,they are.A.swim B.to swim C.swimming D.the swim 嘻嘻…… 为什么joined?they said he would go to college if he (joined) the basketball club翻译并解释为什么用joined?they said he would go to college if he（ joined） the basketball clubjoin为什么加ed 改为同义句：They joined the army when they were 18 years old . They spent time _____(swim) in the river. They can swim in the river.(改为否定句） NO,they are swim in the river.(写出问句) They often watch fish ___ in the fish tank.(swim) They often go to the sea and swim ____ it they swim in the lake.人称改为he They swim in the sea every day 用now形式 They usually swim in the sea.(用now改写句子) They had a swim in the river.改为现在完成时 They have fun _____in the lake here.A swim B swims C swimming D to swim