Sarah is helpful at home.(改成否定句)有简单的规律或方法更好,

-----sarah and mike helpful at home?yes,---------- Sarah is helpful at home.(改成否定句)有简单的规律或方法更好, He is very helpful at home Sarah is badly ill.She *** see a doctor at once she is helpful at home 改成一般疑问句 英语连词成句.helpful,home,he,at,is,) 英语连词成句.helpful,home,he,at,is,) Chen Jie is helpful at home 改为否定句 No,Chen jie is not helpful at school.的问句 brother school is his at helpful ) 连词成句 （ ）he helpful at home?A .Are B..Is 连词成句 helpful home very He at is连词成句helpful home very He at is (.) that book is not helpful at all同义句 that book is（）（）（） It is helpful to are you helpful at home you,at,are,helpful,home,(.) 还有把is he very home at helpful .连词成句 Endlish is ( ).Please work hard at it.为什么要填helpful