变复,单数句!英语
变复数句
Sheismyaunt.
Iamathome
Whereiethepicture?
变单数句
TheyareJim'sbrother
Aeryoustudents?Yes,weare
Thosearehissisters
AretheyHelen'ssisters?NO,theyaren't
Whatarethese?Theyareorangequilt.