问题
选择题
It is said that ______ apple ______ day keeps the doctor away.[ ]
A. an; the
B. a; a
C. an; a
D. a; the
答案
答案:C
It is said that ______ apple ______ day keeps the doctor away.[ ]
A. an; the
B. a; a
C. an; a
D. a; the
答案:C