AIDS is said ______ the biggest health challenge to both men and women in that a
题型：不详难度：来源：
AIDS is said ______ the biggest health challenge to both men and women in that area over the past few years.| A．that it is | B．to be | C．that it has been | D．to have been |
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答案
| D |
解析
| 句意：据说，在过去的几年中，艾滋病对于那个地区的男女来说已是最大的挑战。It is said to do / to be doing / to have done的形式。由此可淘汰A和C两项，由于句子的时间状语over the past few years要用完成时，所以淘汰B项。 |
举一反三
He hurried to the booking office only_________that all the tickets had been sold out.| A．to tell | B．to be told | C．telling | D．told |
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The wild flowers looked like a soft orange blanket _____ the desert.| A．covering | B．covered | C．cover | D．to cover |
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Everyone in our class was working hard and doing what we could _______ a good college.| A．enter。m | B．to enter | | C．entering。m | D．entered |
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He ran as fast as he could _____ to catch the early bus.| A．to hope。m | B．hope | | C．hoping。m | D．hoped |
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He spent every minute he could _____ spoken English.| A．practise。m | B．to practise | | C．practising。m | D．practised |
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