His sister went to Beijing last March and Last October .She went to Beijing again last muoth.(改为

问题描述:

His sister went to Beijing last March and Last October .She went to Beijing again last muoth.(改为
改为同义句
His sister has been to Beijing ( )( )since last mouth

问题不全.改为同义句His sister has been to Beijing ()()since last mouth刚看错了,不好意思啊three times