题干
“你不能在写作业前玩电脑游戏。”爸爸这样对你说：
A：You shouldn't play computer games on weekends.
B：You shouldn't play computer games before doing your homework.
答案(点此获取答案解析）
B
“你不能在写作业前玩电脑游戏。”爸爸这样对你说：
A：You shouldn't play computer games on weekends.
B：You shouldn't play computer games before doing your homework.
若
，
，则下面结论中，正确的是（ ）
