yesterday he swam in the sea .是病句吗,怎么改

英语一般疑问句：He swam in the river yesterday. Tom swam in the river yesterday.swam提问 he swam in the river(用at this time yesterday改写） yesterday he swam in the sea .是病句吗,怎么改 I swam in sea yesterday.对swam in the sea 提问30分钟内回答 I hear that he swam in the sea yesterday?这句话对吗?swam可以换成swim,swimming吗?有啥不同?hear后不是只有动词原型,现在分词两种形式吗?是不是I hear that he swam in the sea yesterday?是宾语从句，而用swim，swimmi Someone saw him swam in the lake yesterday.改为被动语态He__ __ __swim in the lake yesterday. They swam in the river.(用at this time yesterday改写） I have caught a terribie cold after I swam in the east lake yesterday The children had fun ____ in the river yesterday.A.swimingB.to swimC.swimmingD.swam He was a teacher last yearThey were my 8 riendsI was a student in 2008I went fishing with my mather yesterdayHe swam in the river yesterday afternoon改一般疑问句.否定句.肯否定回答, 被动语态转换问题!我们老师说什么被动语态转换时不及物动词神马的,算了,For example :I swam in the swimming pool yesterday .是不是换成The swimming pool was swam by me yesterday .那in 各位help me Those are the boys.The boys swam in the river yesterday afternoon.把两句话连成一句话 swam in the sea意思 He jumped____the lake and swam _____the girlHe jumped____the lake and swam _____the girlA.in;on B.to;for C.into;to再告诉我这个句子什么意思? 判断下列句子对（√）错(x)错误的改正过来,,1.How is your last holiday ( )2.Yesterday I was going to row a boat ( )3.I went there in spaceship( )4.He returned the kite to me( )5.I cleaned my room last night ( )6.He swam on the lake ( ) He _____ in the sports meeting yesterday He was in yesterday同义句