They are twins.

They are -------They are twins. They are twins.They _______. they are ( ) a.the twins b.twins They are twins.对twins提问 They are twins,so they are（ They are the______(twins) books. They are twins.These are___books They are twins.（翻译） They look s__,though they are twins. 英语选择 They are twins,They look___ They are twins.They look _____. They are twins,so they look( )