问题补充:
Tom kept quiet about the accident lose his job.
A. not in order to
B. so as not to
C. in order to not
D. not so as to
答案:
A. not in order to
(答案→)B. so as not to
C. in order to not
D. not so as to
解析:不定式常修饰动词状语,表示行为的目的、结果、原因等。for+动名词一般不做目的状语,但for+名词化了的动名词可作原因状语