Aron can't swim at all.He had problems breathing in the river.为什么用breathing,不用breaths.

Aron can't swim at all.He had problems breathing in the river.为什么用breathing,不用breaths. A：What can a fish do?B:It can swim,but it can't walk at all.A:What else can it do?B:…… 10.I can swim,but I _____ swim well.A.can B.am C.can’t D.doesn’t Can a dog swim? can't,they,well,swim(.) they can't swim( ) .(good) Can you swim ---------A.yes I can B.No,i can C.Yes,I can't I can't swim,and he can't swim（ ）选那个?A also B too C either D neither 改写句子：I can't swim.Linda can't swim,either.I can't swim.( )( ) Linda. What makes you think that I cann't swim at all?改被动语态_______ _______ ________ you _______ _______ think that I can't swim at all? The children in the swimming pool can’t swim at all. If you don‘t like to swim,you _____ stay at home.A.should as wellB.may as wellC.can as wellD.would as well ( ) 30 ---Where’s Mary?I can’t find her.--- She _______ at the pool.A.swimming B.is swimming C.swim D.swims 选什么？为什么？ i ( )swim.A,aren't B,am not C,can't D,isn't 【考例】My little sister _____ now,but she _____ some English songs.A.can’t swim; can sing B.can’t to swim; can sings C.can swims; can’t sings D.can’t swimming; can singing Jack can( ) (swim) well.he is good at ( ) (swim) A ( ) can't swim,but it can walk or run in the water quickly. 还比较简单的,看看1,__we swim in that river?No,you __.It's dangerous to swim here.A ,Must,can't B,Can ,may not C,Shall,don't D,May,must't2.Could I look at your pictures?-----Yes,of course you___A,could B,can C,would D,must3.___I leave all the