单选题 If he's alone, Juan likes to play action video games ______ they aren't too violent.
[A] as long as
[B] as long so
[C] so long so
[D] as long till

【正确答案】 A

【答案解析】[名师精解] as long as或so long as是固定词组，表示“只要”，如：You can drive my car as long as yoa take care of it．只要你爱护好我的车，你可以驾驶。
[解题秘籍] as long as用在肯定句中，so long as一般用在否定式中。