be的過去式有兩個,一個是was,另一個是were,was是is 和am的過去式,were是are的過去式.例如：I was late for school yesterday.我昨天上學(xué)晚了.You were late,too.你也晚了.3l3影風(fēng)網(wǎng)
（3l3影風(fēng)網(wǎng)
