题目内容:
Crimea decided to vote __________joining Russia on March 16, which might lead to the conflict between Russia and the USA.
A.on B.against C.down D.for
参考答案:
答案解析:
Crimea decided to vote __________joining Russia on March 16, which might lead to the conflict between Russia and the USA.
A.on B.against C.down D.for