there be 和 there has/have been

问题描述:

there be 和 there has/have been
1.There was a series of accidents at the crossing this morning.这里的there was 为什么不用 there has been
2.关于一个句子中同事出现三四个动词的解释:
3.either 和 neither 哪个可以用在句末?
4.
A:-I like him.
B:-Me either./either do I.
A:-I don't like him.
B:-Me neither./neither do I.

1.this morning 是过去式,对现在没有影响.所以用There was
3.either 可以放在最后,是肯定的
4.都不对.