当前位置: X题卡 > 所有题目 > 题目详情

The little boy has much difficulty o_________ the birds’ behavior at night.

查看本题答案

你可能感兴趣的试题

has played      has been playing    is playing      was playing  
a so little; so many      a such little; so many    so a little; so much      such a little; so many  
speak  settle  read  answer  
too very    much too    too much    far  
has played    is playing    has been playing    was playing  
has played              is playing      has been playing           was playing  
surprised, such, so    surprised, so, much    surprised, such, such    surprised, so, such  
has, has    has, is    is, is    is, has  
so, such    so. so    such, so    such, such  
so little, so much    such little, such much    so little a, such much    such a little ,so much  
brain   a brain   the brain   brains  
so little ; such much  such a little , so much   so a little , so many  such a few , such a  
was developed  developed   has developed  has been developed  
surprised, such, so    surprised, so, much    surprised, such, such    surprised, so, such  
has played    is playing    has been playing    was playing  
as twice    twice much    twice as much    as much twice  
little, to read    little, reading    much, to read    much, reading  
little    few    a little    a few  

热门试题

更多