中国铁路车票一般分为几种()
A.3种
B.4种
C.5种
D.6种
参考答案:A
合同管理不包括()
A.签订管理
B.履行管理
C.审查管理
D.档案管理
--- Did you get a dictionary?
--- No, I _____, but there were not any _____.
A.tried; to be left
B.had tried to; leaving
C.tried to; left
D.had tried; have left