题目内容：

I spoke to him kindly________him. A. to not frighten B. so as not to frighten C. in order ro...
I spoke to him kindly________him. A. to not frighten B. so as not to frighten C. in order to not frighten D for not frightening
为什么不选A to表示目的？

优质解答

答案选B
so as to和in order to 都是表示"为了..."
但是 表示"为了不..."就要用 so as not to 或 in order not to
综上 B答案正确