AIDS is said __________ the biggest health challenge to both men and women in th
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
| “某人(某物)+is said+不定式”是一个很有用的句式，其意为“据说”，又如：The company is said to be in trouble. 据说这家公司遇到了困难。再根据句中的over the past few years可知，不定式要用完成式。 |
举一反三
The wild flowers looked like a soft orange blanket __________ the desert. | A．covering | B．covered | | C．cover | D．to cover |
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If you think that treating a woman well means always __________ her permission for things, think again. | A．gets | B．got | | C．to get | D．getting |
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As the twentieth century came to a close, the raw materials for a great national literature were at hand, waiting __________.| A．to use | B．to be used | | C．to have used | D．to be using |
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Police are now searching for a woman who is reported to __________ since the flood hit the area last Friday. | A．have been missing | B．have got lost | | C．be missing | D．get lost |
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Faced with a bill for $10, 000, __________. | A．John has taken an extra job | B．the boss has given john an extra job | | C．an extra job has been taken | D．an extra job has been given to John |
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