这句话对吗Having back on that performance,she realized that she had never felt so alive.

这句话对吗Having back on that performance,she realized that she had never felt so alive. They came back after two weeks这句话对吗 Heading home,he turned back.这句话对吗? When I came back it is raining 这句话对吗? will be back in five minutes请问这句话对吗?back在这里是什么词? He will be back in two hours.这句话对吗?如果是“He will back in two hours”对吗?为什么? Despite having already taken measures to help tackle.这句话对吗 having taken和tackle这不是两个动词吗 这句话对吗?The VIPs are now having meetings.还是应说：The ViP are now having meetings. having been done能做主语吗Having been misundeerstood by hhe boyfriend made her very sad!这句话对吗 it is sunday morning.the students are having a music class.这句话对吗 Have we having funny yet这句话语法对吗,是一首歌的歌词 分词完成时能做什么成分?having done(having been done)可以作为定语 宾语等成分吗? From the dates having been marked on the gold coin,we decided that it was made five hundred years ago.这句话对吗? 分词完成时除了做状 How about the movie on Saturday evening. 这句话对吗 some people are on the desk.这句话对吗 What is there on the desk?这句话对吗? she lives on 313 Nanjing Street.这句话对吗 Miss li's birthday on Saturday.这句话对吗? club meetings are on tuesdays and fridays 这句话对吗