问题描述：
Tom kept quiet about the accident ___lose his job.A.so not as to B.so as not to C.so as to
)90.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
)90.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
问题解答：
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