The young doctor is determined to devote all his life to ________ the cause of
题型：不详难度：来源：
The young doctor is determined to devote all his life to ________ the cause of cancer.| A．studying | B．studied | C．study | D．studies |
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答案
| A |
解析
试题分析：考查固定词组：devote all one’s life to doing，一生致力于做…，句意：年轻一生决定一生致力于研究癌症事业。选A。
点评：有的固定词组里面的to是介词，后面要接动名词做宾语，如：be accustomed to doing，be used to doing，pay attention to doing等。 |
举一反三
The police will have to the room for fingerprints. | A．check | B．examine | C．clean | D．analyze |
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One of the provinces in the north has to form a new state. | A．broken down | B．broken up | C．broken out | D．broken away |
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Everybody thought the battle would be . And they were right. | A．losing | B．missing | C．lost | D．missed |
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When trees are cut down, there is nothing to hold the soil on the hillside. | A．take place | B．out of place | C．in place | D．in place of |
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The little boy the last bit of toothpaste from the tube. | A．squeezed out | B．squeezed in | C．pushed in | D．pushed out |
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