虚拟语气的一道题,希望能给出答案并且解释
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虚拟语气的一道题,希望能给出答案并且解释
If they ____ earlier,they ____ here now.
A.had started,would be
B.started,might be
C.had started,would have been
D.will start,might have been
If they ____ earlier,they ____ here now.
A.had started,would be
B.started,might be
C.had started,would have been
D.will start,might have been
![虚拟语气的一道题,希望能给出答案并且解释](/uploads/image/z/2735888-32-8.jpg?t=%E8%99%9A%E6%8B%9F%E8%AF%AD%E6%B0%94%E7%9A%84%E4%B8%80%E9%81%93%E9%A2%98%2C%E5%B8%8C%E6%9C%9B%E8%83%BD%E7%BB%99%E5%87%BA%E7%AD%94%E6%A1%88%E5%B9%B6%E4%B8%94%E8%A7%A3%E9%87%8A)
A 从句说的是过去,而主句指的是现在,是错综时间的虚拟语气,形式为:If +主语+过去完成时 主语+would +动词原形+now+today