问题:
It"s ______ good idea to visit our old teachers on ______ Teachers" Day.
[ ]
A. a; the
B. a; /
C. /; /
D. /; the
It"s ______ good idea to visit our old teachers on ______ Teachers" Day.
B. a; /
C. /; /
D. /; the
[ ]
A. a; theB. a; /
C. /; /
D. /; the
参考答案: