We have received the invoice and paid them later.

问题描述:

We have received the invoice and paid them later.
这个句子语法对吗?如果是对的,为什么要用"paid" ?

如果您这句话是书本上看到的,虽然句子不对,但语法没错.至於为什麼用 paid 是因为虽然最後加了一句 later 但是还是可以是过去式.也就是代表他们在收到这发货单(收据/发票)後过没多久就去缴纳了那...