2.“Have you seen the film?” he asked me.→He asked me _______.A.had I seen the film B.have I seen the film C.if I have seen the film D.whether I had se en the film 为什么选D,C为什么不可以

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2.“Have you seen the film?” he asked me.→He asked me _______.A.had I seen the film B.have I seen the film C.if I have seen the film D.whether I had se en the film 为什么选D,C为什么不可以

是过去时,应该用had所以C不对~