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

答案：B
解析：

so as to do可以和in order to do互换，表示目的，它们的否定形式都是在不定式to do前加not。