问题
选择题
In that school, English is compulsory for all students, but French and Russia are ____.
[ ]
A. special
B. optional
C. regional
D. original
答案
答案:B
In that school, English is compulsory for all students, but French and Russia are ____.
[ ]
A. special
B. optional
C. regional
D. original
答案:B