sleep的過(guò)去式和過(guò)去分詞

　　The bed was rumpled where he had slept.

　　床上他睡過(guò)的地方亂糟糟的。

　　Steve took a turn driving while I slept.

　　我睡覺(jué)時(shí)，史蒂夫接著開(kāi)車(chē)。

　　He can't have slept through all that noise.

　　他不可能在那種鬧哄哄的環(huán)境里睡好覺(jué)。