先試著翻譯呦,看用了哪個(gè)時(shí)態(tài),不要往下滑
1、你的鑰匙呢?我不知道,我把它弄丟了。
2、Sally在嗎?她剛出去了。
3、我的包找不到了,你看到了嗎?
4、你餓了嗎?不,我剛吃過(guò)午飯。
5、別忘了交房租。我已經(jīng)付過(guò)啦。
6、Tom什么時(shí)候離開呢?他已經(jīng)走了。

朱諾 Juno
開始進(jìn)入完成時(shí)。想了很久,想找到完成時(shí)使用的共性。初步結(jié)論:談?wù)摻刂鼓壳跋蜻^(guò)去倒推一段時(shí)間的事,就用完成時(shí)。
1、Where is your key? I don't know, I've lost it.
在目前看,我在過(guò)去一段時(shí)間的某刻丟了鑰匙,I can't find it now.
2、Is Sally here? No, she's gone out. /No, She went out.
3、I can't find my bag. Have you seen it?
4、Are you hungry? No,I‘ve just had my lunch./ No, I just had my lunch.
5、Don't forget to pay your rent. I've already paid it.
6、When is Tom leaving?He's already left.
前半句是一個(gè)將來(lái)時(shí)態(tài)。他已經(jīng)走了,現(xiàn)在不在這里。