It ___ now pretty late,the party broke up and we all went home.A isB.beingC.having beenD.been1、请给出解题思路,其他错误答案为什么不行2、稍微介绍一下非限定性动词现在分词一般时和完成时的用法

It is___?___ heavily now. Now she plays it pretty well和The game was pretty good中为什么一个用good一个用well ___ your study ___?(根据答语完成句子)It is going pretty good. I thought that was pretty strange at first,but now im used to it Look, it ___(rain) now .It ____ (be) cold tomorrow. It's nice to have ___ (open) space and pretty gardens It’s ___ a nice day!A.fairly B.pretty C.quite D.quiet It's best to go home now转换成We ___ ___ go home now. keep it pretty 同义句 It is too late,and you can't go out now.It is ___ ___ for you ___ ___ ___ now Now it's five thirty.(同义句) Now it's ___ ____ ____. 现在很晚了,让我们回家吧.It's___ ___ now.Let's ___ ___. 现在很晚了,让我们回家吧.It's___ ___ now.Let's ___ ___. ___(必须) I finish my homework now? No.you ___.You ___ finish it to tomorrow My teacher made me do it now.（改为被动语态）I ___ ___ ___ ___it by my teacher now. it's raining ___(heavy) than just now. it‘s half ___ five now.Let's go home Must I finish it now?No,you ___.