单选题：A red flag was placed there as a token of danger．

题目内容：

A red flag was placed there as a token of danger． A．sign
B．substitute
C．proof
D．target

参考答案：

答案解析：

The union representative put across her argument very effect

The union representative put across her argument very effectively．A．explained B．

分类：卫生类题型：单选题

根据短文回答题。Dancing in the StreetsIf there is one thing certain to get Brazilians on

分类：卫生类题型：单选题

Norwich has" been a city since its first cathedral was built.（　　）A．RightB．WrongC

分类：卫生类题型：单选题

分类：卫生类题型：单选题

the author wore the red socks hergrandmother had knitted for herA．when she went

分类：卫生类题型：单选题