18:10 Aug 2, 2008 |
English language (monolingual) [PRO] Medical - Medical: Cardiology | |||||||
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| Selected response from: Heather Shaw United States Local time: 10:23 | ||||||
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SUMMARY OF ALL EXPLANATIONS PROVIDED | ||||
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5 +7 | do so |
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Discussion entries: 2 | |
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do so Explanation: "That" in "do that" refers to looking at the heart. This is a correct way of phrasing the sentence, but personally I think it sounds better if you say, "do so" or repeat the verb and say "Electrophysiologists look at the heart in the upright position..." |
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