---John knows so much about the alien. -
题型:选择题
问题:
---John knows so much about the alien.
--- Yes, you know he is only_______ eight-year-old boy.
A.a
B.an
C.the
D./
---John knows so much about the alien.
--- Yes, you know he is only_______ eight-year-old boy.
A.a
B.an
C.the
D./