what a ----the pandas d-----?- T -------climbing空格怎么填

what a ----the pandas d-----?- T -------climbing空格怎么填
what a ----the pandas d-----?- T -------climbing空格怎么填

what a ----the pandas d-----?- T -------climbing空格怎么填
are doing
They're
-What are the pandas doing?- They're climbing.
那些熊猫在干什么?他们在爬.
保证正确哦,