I often swam in this river many years ago.

I often swam in this river many years ago. I often swam in this river many years ago. I swam in the sea this morning1.I (swam) in the sea this morning2.He (washed) before going out将以上句子中的动词（括号内的词语）改为用含有have的结构 I swam in sea yesterday.对swam in the sea 提问30分钟内回答 I swam across是什么意思 he swam in the river(用at this time yesterday改写） They swam in the river.(用at this time yesterday改写） 改写以下句子,用含有have 的结构来代替斜体印出的动词1、Look at this.Look 是斜体2、He washed before going out.washed是斜体3、I swam in the sea this morning.swam是斜体4、She is resting.resting是斜体 I have caught a terribie cold after I swam in the east lake yesterday swam in the sea意思 I used to enjoy ( ) in the morningA,swimB,to swimC,swimmingD,swam Tom swam in the river yesterday.swam提问 一般现在时改过去时时频度副词要去掉吗?如：I often swim on Sunday afternoon.(yesterday afternoon）I swam on yesterday afternoon.I 和 swam 中间的频度副词一定要去掉吗? 1.what do you like to do when you don't work?(改为同义句)what do you like to do _ _ _ 2.after l read this book,l knew how to learn English well,改为同义句)_ _this book,l knew how to learn English well3.when young,l often swam in this river. He swam very well this afternoon. in this river this I John often swam in the river when he was a child.(同义句）John ( )( )swim in the river when he was a child. This is a woman in a family.She often dose the housework.I'm her son.Who is she?