问题补充:
Boys, don’t lose in playing Angry Birds. It is bad for your eyes to play computer games for a long time.
A. himself
B. yourself
C. themselves
D. yourselves
答案:
A. himself
B. yourself
C. themselves
(答案→)D. yourselves
解析:himself他自己;yourself你自己;themselves他们自己;yourselves你们自己。句意:孩子们,不要让你们自己迷失在愤怒的小鸟游戏中。长时间玩电脑游戏对你们的眼睛不好。结合语境可知下文反身代词指代前文提到的boys,故用复数形式,选D。