第一节 单项填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
21. -Would you mind giving your advice on how to improve our business
newspapers?
-If you made_______most of the equipment ,there would be_______rise
in production.
A.不填;不填 B.the ;不填 C.the; the D.the ;a