They said good-bye, hardly knowing that they again. A. were never met B. will ne
来源：网络
时间：
推荐文章
They said good-bye, hardly knowing that they ______again.
A. were never met B. will never meet C. never met D. were never to meet
试题答案
D
解析:
were (was) to do sth.表示从过去某一时间来看将要发生的事。