当前位置: X题卡 > 所有题目 > 题目详情

(1分)Ten years ago, people   (pollute) the river and lots of fish died.

查看本题答案

你可能感兴趣的试题

twice as    as twice as    more than twice as much    more than twice  
Two days ago.  Two months ago.  Two years ago.  Ten years ago.  
Ten years went by    Ten years has passed    It is ten years ago    There are ten years  
that  where  which  the one  
in ten years    ten years ago    for ten years    ten years later  
Ten years ago  Since ten years ago  In ten years  Before ten years  
as twice many   as twice as many   twice as many as   twice as many  
few    any    many    most  
ago; for   before; since   ago; since   ago; in  
have increased    increase    increased    are increasing  
since ten years    ten years ago    for ten years    ten years before  
as twice large    twice as large    as many twice    twice as many  
as twice many  as twice as many  twice as many as  twice as many  
twice as    as twice as    more than twice as much    more than twice  
who    whose    in whose    in which  

热门试题

更多