—How did she get infected? —She ____ the viruses without any protection.A．expos
题型：不详难度：来源：
—How did she get infected?
—She ____ the viruses without any protection.| A．exposed to | B．had exposed to | C．was exposed to | D．has exposed to |
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答案
| C |
解析
试题分析：考查固定词组。固定词组be exposed to…遭受..暴露…句意：—她怎么受到感染的？—她没有任何的保护，直接暴露在病毒之下。故C正确。
点评：对于固定词组，要在平时加强记忆和辨析。be exposed to…遭受..暴露… |
举一反三
---- Jack and Mary got married last week . Did you go to their wedding .
---- No . I .| A．hadn’t invited | B．haven’t been invited | | C．hadn’t been invited | D．didn’t invite |
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Some wild animals _____ and killed at such a speed that they will disappear from the earth in the near future.| A．hunted | B．have hunted | C．are being hunted | D．had been hunted |
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Dark glasses are sometimes worn to ________ the eyes from strong sunlight .| A．protest | B．guarantee | C．protect | D．prevent |
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Although some athletes _______ their sports ambitions , there are still many more struggling for success .| A．achieved | B．will achieve | C．have achieved | D．had achieved |
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My headache _____ me．I thought it was going away, but it’s getting worse and worse．| A．kills | B．is killing | C．was killing | D．killed |
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