第1个回答 2014-10-06
You have been away from us nearly a month.
第2个回答 2014-10-06
It's almost one month since you left us.
第3个回答 2014-10-06
It's nearly one month since you have been away.
第4个回答 2014-10-06
it has been 1month since we met last time
第5个回答 2014-10-06
单行线的答案是对的