7.All possible means __________ to save the hero.

分类: 作业答案 • 2021-12-31 22:40:24

问题描述：

7.All possible means __________ to save the hero.
A.has tried B.have tried C.has been tried D.have been tried

答

选D
means (单复数同形)可以指人或物,其含义为“手段”或“工具”；
句意为所有可能的方法已经被尝试来救这个英雄.