Because of his bad body,he was ___(give up)teaching.

问题描述:

Because of his bad body,he was ___(give up)teaching.

giving up
本人觉得这个was 如果在这里,那么就只能这么解释:他过去那个时候,将要放弃教书.因为有进行时不一定是正在进行,也可以表示将来.