_______ to sunlight for too much time will do harm to one’s skin.A．Being exposed
题型：不详难度：来源：
_______ to sunlight for too much time will do harm to one’s skin.| A．Being exposed | B．Exposed | | C．Having exposed | D．After being exposed |
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答案
| A |
解析
| 试题分析：考查动名词做主语。这里的施动者是阳光,被动者是皮肤,显然皮肤暴露在阳光下要使用被动形式,被动形式就要加be动词而做主语要将动词名词化,故be变为being,所以选c.expose是暴露的意思。句意：皮肤在阳光下暴露太久会受伤的。 |
举一反三
_______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.| A．To wait | B．Having waited | C．Have waited | D．To have waited |
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ack went to college last year, _______ to return home until he achieves his goal.| A．determined not | B．determining not | | C．not determined | D．not determining |
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_______ that he made an obvious mistake, Jeff went on with his speech.| A．Not realized | B．Not to realize | | C．Not to have realized | D．Not realizing |
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The missing boys were last seen _______ near the river.| A．to play | B．to be playing | | C．play | D．Playing |
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_______ finish their task ahead of time, the students worked harder and harder. | A．So as to | B．As to | C．In order to | D．In order that |
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