题目

题型：不详难度：来源：

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

答案

B

解析

此题考查so as to的否定式的构成，其否定式是在to前加not，故选B最佳。顺便说一下，作目的状语的否定结构通常避免使用not to do来表达，而常用so as not to do（只置于句中），或in order not to do（可置于句首或句中）。