_______ found by the police, the killer had to hide themselves in a mountain cave for two months

A.In order to not be

B.In order not to be

C.So as not to be

D.So as to not be

答案及解析： B

解析：

考查目的状语。In order to 与So as to 都有“为了”之意但是位置不同，  In order to 位置灵活而So as to只位于句中；不定式的否定式在不定式前加not。故选B