题目内容：
Directions：There are 2 passages in this section．Each passage is followed by some questions or unfinished statements．For each of them there are four choices marked[A]，[B]，[C]and[D]．You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the center． Passage One
Questions are based on the following passage.
注意：此部分试题请在答题卡2上作答。
Permissive parents would_________.
[A]let their children read any books they like to
[B]not let their children see any films they like to
[C]not let their children read any books without first checking their contents
[D]let their children see the films with their first checking
参考答案：
答案解析：