If _______, I’ll show the committee what I have found out about the matter.A．per
题型：不详难度：来源：
If _______, I’ll show the committee what I have found out about the matter.| A．permitting | B．being permitted | C．permitted | D．having permitted |
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答案
| C |
解析
| 考察分词作状语用法。I与permit构成被动关系，使用过去分词表示。我们可以认为是在If后面省略了I am. If可以省略，也可以不省略。句意：如果被允许，我会向委员会展示关于这个物质我所发现的东西。 |
举一反三
_________ their final medical check, the astronauts boarded their spacecraft. | A．Received | B．Being received | C．To receive | D．Having received |
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Charlie Chaplin is considered ________ a great contribution to the film industry.| A．to make | B．making | C．to have made | D．having made |
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In the London Olympic Games Badminton Men "s singles final, Lin Dan won the gold medal, becoming the first ____________ the championship.| A．defended | B．defending | C．to defend | D．has defended |
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________ with the size of the whole earth, the biggest ocean does not seem big at all.| A．To compare | B．When comparing | C．Comparing | D．When compared |
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