he can't walk across the street 同义句

He can't walk across the street=He_____ _____ _____ walk across the street. he can't walk across the street 同义句 He can not walk across the street.改为同义句为He _____ _____ _____ walk across the street每空一词 They can't walk. he is so weak that he can't walk any further=he is ( )( )( )( )any further the child is too young to walk that far he is __________ he can't walk that far He can’t_____(walk)fast. 'He is so weak that he can't walk any further' 改为同义句. more,can't,that,he,any,walk,so,he,tired,is组成一句 He actually has to walk on them.He can't do--------A.otherwiseB.other more,can't,that,he,any,walk,so,he,tired,is组成一句 He can swim__ river easilythrough还是across 介词和副词的区别在下面的几个句子中的across哪个是介词,哪个是副词?He suddenly saw Mary across the room.a bridge across the river.We swam across the river.We can't swim across.He couldn't get the idea across to the class.请 walk cross还是walk across He doesn't have a bike.He ---walk back home.a.can b.must c.has to He actually has to walk on them.He can't do ______.A.else B.different C.otherwise D.other He actually has to walk on them.He can't do( )A:else B:different C:otherwise D:other can i walk across the road now ,mum?no you _____ .you have to wait until the right turns greencan i walk across the road now ,mum?no you _____ .you have to wait until the right turns greenA.couldn't B.shouldn't C.mustn't D.needn't选哪个为什么