什么时候用does/doesn't 和isn't/is are/aren't
什么时候用does/doesn't 和isn't/is are/aren't
选择合适的词填空.do,don't,does,doesn't,is,isn't,are,aren't ( )his ch
英语中,什么时候用isn't aren't 和not
isn't it 和aren‘t you区别是什么啊?什么时候用aren’t you?什么时候用isn‘t it?
(用is ,isn't ,are ,aren't 填空
用is 或 isn't ,are或aren't 填空
(选择填空)do don't does doesn is isn't are aren't am ————she hav
isn't aren't don't doesn't的区别!
用am not,aren't,isn't,can't,don't,doesn't填空
用There is/are,There isn't/aren't,There was/were,There wasn't
用am/are/is/am not/isn't/aren't 填空:There _____any rulers on t
用am not.aren't.isn't.don't.doesn't.来完成句子.