thanksmy sister is too young.she can'tgo to shool.(合并为一句）

thanksmy sister is too young.she can'tgo to shool.(合并为一句） --where was alice's sister?--i don't know where______Awas alice's sister Balice's sister was Cis alice's sister Dalice's sister is Your sister is too young .You can't leave___by___.(she) My sister is too young.She can't go to school.My sister is（ ）young（ ）（ ）to school. My sister is shorter than my brother.同义句My sister isn't _______ _______ _______ my brother. I am Jim.This is my brother and t什么 is my sister Mary is good at dancing,but she can't sing well.-----__________A.So her sister B.So is her sister C.Neither can her sister D.So it is with her sister,为什么选D Is this your sister?可以这么回答吗?No,she isn't.但是课本上说的是：Is this your sister?No,it isn't. she is my sister. She is your sister Is that ( ) your sister My sister is a his sister is my sister is a Lucy is Jims(sister My sister is a my sister is Lucy is Jims(sister