--- It is weeks since he ___. ---So it is. We’d better ask some one else to help
题型：不详难度：来源：
--- It is weeks since he ___.
---So it is. We’d better ask some one else to help us.| A．fell ill | B．was ill | C．is ill | D．has been ill |
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答案
| A |
解析
| “他病了几周了。”since引导的从句使用一般过去时态。当since引导的从句中谓语动词是短暂性动词时，表示从动作开始到现在，因此答案A。 |
举一反三
It seems that you___this report or you can see what I questioned just now.| A．haven’t tead | B．don’t read | C．didn’t read | D．hadn’t read |
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In such dry weather the flowers will have to be watered if they ____.| A．have survived | B．would survive | C．are to survive | D．should survive |
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This kind of cloth_______________well and_______________long. | A．washes; is lasted | B．is washed; lasted | C．washes; lasts | D．is washing; lasting |
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Traditional works of art from different provinces ______at the culture show of the 2010 Shanghai World Expo.| A．are displaying | B．is displaying | | C．are being displayed | D．is being displayed |
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Some of the engines were not suitable for the work they were ________ for.| A．intended | B．to intend | C．intending | D．being intended |
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