had加過去分詞是什么時(shí)態(tài)

　　We had walked further than I had realized.

　　在我不知不覺中我們已走得很遠(yuǎn)。

　　He had heard that the trophy had been sold.

　　他聽說那個(gè)獎杯已經(jīng)被賣掉了。

　　We've had words.

　　我們吵過架。