问题
选择题
It is such ____ mistake to take part in ____ celebration.[ ]
A. an; /
B. the; the
C. an; the
D. /; the
答案
答案:C
It is such ____ mistake to take part in ____ celebration.[ ]
A. an; /
B. the; the
C. an; the
D. /; the
答案:C