题目

Tom kept quiet about the accident ________ lose his job. A．so not as to       B．as so not to     C．so as not to          D．not so as to   答案：Cso as to...“为了，以便……”，表示目的；不定式的否定式要把not放在“to”之前。（2004•奉贤区二模）正比例函数的图象与直线y=-x+4平行，该正比例函数y随x的增大而    ．