单选题
英语四级
2008-06-03
A.since
B.after
C.once
D.until
参考答案
C
答案解析
暂无解析
你可能感兴趣的试题
A.block any legislation to ban the private possession of the bomb
B.coordinate the mass production of the destructive weapon
C.instruct people how to keep the bomb safe at home
D.promote the large-scale sale of this newly invented weapon
A.the size of the bomb makes it difficult to keep in a drawer
B.most people don’t know how to handle the weapon
C.people’s lives will be threatened by the weapon
D.they may fall into the hands of criminals