a twin
They are ____ .A twin B twin brothers C twin sisters D twins
5"Are you____?” “Yes,we are____brothers." A.twin,twin?B.twin
(Su Yang)has a twin sister._______________________?
How old is your ____!A,sisters B、twins C、twin sister D、twin
The coats are over there A twin B twins C twin's D twins'
A and B are twin sister.twin和sister要加s吗?
阅读理解. My name is Tony.I have a twin brother.Well,my twin b
a twin bed is a bed for one person
The twin sisters usually leave ( )home( )school very early.A
Simon,________ his twin brother, _________ his mother. A. li
Lily and Jenny are twin() A.brothers B.sisters C.