精英家教网 > 高中英语 > 题目详情

More bison were killed.The bison population is thought ______ from 60 million to just a few hundred between 1850 and 1910.

     A.to have fallen     B.having fallen      

       C.to fall                D.falling

练习册系列答案
相关习题

科目:高中英语 来源:2010-2011学年重庆八中上学期高三第一次月考英语试题 题型:单项填空

More bison were killed.The bison population is thought ______ from 60 million to just a few hundred between 1850 and 1910.

A.to have fallen

B.having fallen

C.to fall

D.falling

 

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

More bison were killed.The bison population is thought ______ from 60 million to just a few hundred between 1850 and 1910.


  1. A.
    to have fallen
  2. B.
    having fallen
  3. C.
    to fall
  4. D.
    falling

查看答案和解析>>

科目:高中英语 来源: 题型:

More bison were killed.The bison population is thought ______ from 60 million to just a

few hundred between 1850 and 1910.

A.to have fallen                                          B.having fallen

C.to fall                                                    D.falling

查看答案和解析>>

科目:高中英语 来源:2011届重庆八中上学期高三第一次月考英语试题 题型:单选题

More bison were killed.The bison population is thought ______ from 60 million to just a few hundred between 1850 and 1910.

A.to have fallenB.having fallen
C.to fallD.falling

查看答案和解析>>

同步练习册答案