are they your (sister 还是sister’s) dolls
are they your (sister 还是sister’s) dolls
They are his sister's books.(对his sister's 提问)
down your sister's
where is your sister's sister's sister?的意思
改错-Is your brother and sister workers? Yes,they are
改错-is your brother and sister workers?yes,they are
填入合适的代词 1Are these your books?Yes,they are .2 Tom's sister i
they aren‘t brother and sister,( )填反意疑问句 为什么是are there 还是are
they are ________ (twin) sister.
Are they sister and brother?
改错.are your sister's names lily and lucy
These are your sister's hair clips 改为同义句