if the government had built more homes for the poor several years ago,the housing problems

2025-02-23 11:57:35
推荐回答(2个)
回答1:

因为the housing problems的状态是发生在built more homes之后,所以既然built这个动作是过去完成时,那么the housing problems就用现在时的虚拟语气`.

回答2:

这是个错综时态的虚拟语气。前面说的是对过去的影响,后面说的是对现在的影响。