--- Hey, Tom.I think I am quite familiar with these photographs.--- It is imposs
题型:不详难度:来源:
--- Hey, Tom.I think I am quite familiar with these photographs. --- It is impossible for anyone_________ them before, because Mr.Newman had them developed today.A.having seen | B.to have seen | C.to see | D.seeing |
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答案
B |
解析
考查非谓语动词。本题考查不定式的时态,根据句中时间状语before,故用其完成式,选B。 |
举一反三
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