请选择ABCD8b)x6G,M.a/V6c0ATom kept quiet about the accident ________ lose his job..~+T.x,]3O0z2M
A. so not as to.~+T.x,]3O0z2M
B. so as not to.~+T.x,]3O0z2M
C. so as to not.~+T.x,]3O0z2M
D. not so as to.~+T.x,]3O0z2M