( )1、—Can Helen's brother play football( )1、—Can Helen's brother play football?—Sorry,____＿＿．A、he can B、he can't C.she can

( )1、—Can Helen's brother play football( )1、—Can Helen's brother play football?—Sorry,____＿＿．A、he can B、he can't C.she can Helen’s是什么意思 Helen's puzzle是什么意思 1、I can make you a nice birthday cake. 2、What's the matter with you,Helen?（改为同义句） you me my can with help english?doing Helen’s is that brother?连词成句 ——这个书包呢?——是Helen的.— _______ ________ this schoolbag?—It's Helen's. This is Helen's present划线提问 Helen's 划线 That is Helen ’s green blouse对Helen’s提问 问题： 1.It's time to have lunch ( ) 2.Helen is ill.问题：1.It's time to have lunch ( )2.Helen is ill.She has got a headache ( )3.Helen can go to school.( )4.Miss Li is Helen is teacher.( )5.Helen is at home with her father.请回答 can't 和 mustn't.1、-The sports shoes must be Linda's.-No,they ______ be .They're too small for her.2、-Who's the man over there?Is it Mr.Black?-It ____ be him .He's much taller.3、-Listen!Helen is singing in the next room.-It _____ be Helen.She Helen realized her dream last year.(改为同义句） Helen’s drean —— ——last year. 粒子半径:Br->K+>S2->S 还原性：Na+＞S2-＞Br—＞Cl—粒子半径:Br->K+>S2->S 还原性：Na+＞S2-＞Br—＞Cl—分别应该怎么判断呢? Helen can speaks three languages.改错 Helen' father can ski.对ski提问 1、Jack ( )do some esercises at weekends.2、（ ）it often rain in spring there?3、Can I have ( ) envelope,dad?4、London is very beautiful ( ) spring.5、Jack is two ( ) than me.6、Helen reads ( ) than all of us.7、When is Children's day?— Helen 1 br apartment Br