问题:
My sister had beautiful black long _____ but I could see some white _____.
A.hairs, hair
B.hair, hairs
C.hairs, hairs
D.hair, hair
My sister had beautiful black long _____ but I could see some white _____.
A.hairs, hair | B.hair, hairs | C.hairs, hairs | D.hair, hair |
参考答案: