Playing video games can make children aggressive and ________ attention disorders. So children who play video games a lot seem to have more trouble in school.

  A. contribute to                 B. result from               C. lie in             D. come about

Playing video games can make children aggressive and ________ attention disorders. So children who play video games a lot seem to have more trouble in school.

A．contribute to                              B．result from   

C．lie in                                          D．come about

Playing video games can make children aggressive and ________ attention disorders．So children who play video games a lot seem to have more trouble in school．

1. A.
   contribute to
2. B.
   result from
3. C.
   lie in
4. D.
   come about