Who are they?( )my grandparents.(只填一词)
问题描述:
Who are they?( )my grandparents.(只填一词)
Who are they?
( )my grandparents.
(只填一词)
答
They're
Who are they?( )my grandparents.(只填一词)
Who are they?
( )my grandparents.
(只填一词)
They're