who can you sing改错

who can you sing改错 改错,是A?who can you sing?A B C who can you sing 哪错了 Who do you think sing best in our class改错 Who do you think sing best in our class改错. 改错Who of you can speak French 改错:can you sing a song no,i don't Can you sing ( ) I can sing? Can you __(sing)? what()can you sing Can you friend sing? Can you hear a girl( )in the next room?Who can it be?A.sing