单项选择题
单项选择题 As long as the red tape remains, corruption will ____.resistC、 pursueD、 insist
单项选择题 At each step along the way, economic pessimists warned that the economy was about ____ tumble into a yawning chasm.toC、 onD、 for
单项选择题 The growing spending _____ information technology can be taken as evidence that business is getting a payback on its investment.onC、 withD、 of