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We need to get to the root of the problem     we can solve it. A.while B.after C.before D.as

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as a result    in addition    even if    therefore  
may   need   should   can  
should    dare    may    need  
work on    work up    work out    work at  
while    after    before    as  
is sinking    sank    will sink    sinks  
get along    turn out    go on    keep up  
it    there    that    this  
get by  get across  get through  get put down  
don’t need    needn’t to    need to    don’t need to  
不填; the    the; the    the; 不填    不填;不填  
get up    brush our teeth    get dressed    do our homework  
while    after    before    as  

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