问题补充:
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:
A. In order to not be
(答案→)B. In order not to be
C. So as not to be
D. So as to not be
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