Question

Tom kept quiet about the accident ______ lose his job.

A．so not as to

B．so as not to

C．so as to not

D．not so as to

Answer 1

B

试题分析：不定式的否定形式就是在不定式的前面直接加not，故选B。句意：Tom对这件意外事故很冷静以便不丢失他的工作。