A plane is like a bird. Its two _____ he
问题:
A plane is like a bird. Its two _____ help it fly high in the sky. [ ]
A. necks
B. feathers
C. wings
D. tails
A plane is like a bird. Its two _____ help it fly high in the sky. [ ]
A. necks
B. feathers
C. wings
D. tails