单项选择题 Previous attempts by President Kim to use tax cuts and other incentives to force the sprawling chaebol to concentrate on core products have been to little ______ .

单项选择题 For years, she ______the hope that her husband might still be alive.

单项选择题 Traders mouthed the same grim sentiments when the market lost its ____ back in 1992.footC、 feetD、 footer