The old man (sit) down and talked with his friend .用所给词的适当形式填空,为什么?

问题描述:

The old man (sit) down and talked with his friend .用所给词的适当形式填空,为什么?

sat
sat是sit的过去时形态,因为后面的动词是talked,所以整句句子是发生在过去的,为了时态角度一致,前面的sit也要用过去时.