文档介绍：的椅子。
Everybody attended the meeting ____（holding, held)last week。所有人都参加了上星期举行的会议。
With the words ____（giving, given) 用s ago we sailed ten thousand miles across this open sea， which ___ the Pacific, and we met no storms.
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A. was called B。 is called C. had been called D. has been called（精品文档请下载）
如今进展时构成:am/is/are + 如今分词
用法：(1)表示此刻正在进展的动作或状态。
e。g. We are having an English class now. 我们正在上英语课.（精品文档请下载）
The children are singing a fine song。 孩子们正在唱一支动听的歌曲。（精品文档请下载）
（2）表示现阶段一直在进展的动作，但此刻不一定在进展.
The workers are building a new factory。 工人们正在新建一个工厂。（精品文档请下载）
What is he doing this week ? 这一周他在干什么？
He is translating a book。 他一直在翻译一本书。
（3)表示即将发生地动作。一般用于go, come， stay， leave， begin， arrive， return等动词。（精品文档请下载）
The train is arriving soon. 火车就要到了。
My sister is returning at 2 this 。（精品文档请下载）
The bus is coming. 车来了。
（4)如今进展时和always， constantly等副词连用，表示说话者的赞扬， 不满,讨厌,遗憾等情绪。（精品文档请下载）
The girl is always making the same 。（精品文档请下载）
He is always laughing at others. 他总是嘲笑别人.
练****I don’t suppose the police know who did it。
Well， they do。 A man has been arrested (被捕)and ___now。（精品文档请下载）
A. has been questioned B. is being questioned C. is questioning D。 has questioned
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I don’t work here, I ___ until the new secretary arrives。 （精品文档请下载）
A。 just help out B。 have just helping out