题目内容
4.-Cathy,can you open the door?I ______ the room.-I'm coming,mum.( )A. | clean | B. | cleaned | C. | have cleaned | D. | am cleaning |
分析 -凯西,你能开一下门吗?我在打扫房间.-我就来,妈妈.
解答 现在进行时表示正在进行的动作或一直持续的状态.此处指正在进行的动作,故选D.
点评 此题考查现在进行时,其构成:主语+be+动词的现在分词.做题时弄清是否是正在进行的动作.
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