单元自测6(10分) 试卷总分:100 得分:100 一、选择填空,从A、B、C三个选项中选出一个能填入空白处的最佳选项。(每题10分) 1.It is an open secret _____he is not a qualified manager. A.that B.which C.what 2.This is an opportunity to _______the reputation of the company. A.increase B.progress C.enhance 3.Without yo…