是.This is bag.还是It ia bag.
一般疑问句中,如,is this your bag 和is it your bag 谁对,还是都对
是school bag 还是bag
this black bag is
THIS bag is ( )
This bag is mine
this is my bag.
"Is this hers bag?
This bag is her.Whose bag is that?It is____(我的)
what is this it is bag.这样对吗
This is my bag.There is n____in it.
What is this in english?A This is a bag B It is bag C It is
who's bag is this? it's benny's bag选错词