But for the help of my English teacher.I the first prize in the English Writing
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But for the help of my English teacher，I ________ the first prize in the English Writing Competition.
| A．would not win | B．would not have won |
| C．would win | D．would have won |
试题答案
B
解析此处虚拟语气表示与过去事实相反，句子谓语动词用would/should/could/might＋have done结构，根据句意要用否定含义，故选B。本句的条件是由介词短语(but for)表达的。