By the time she the room,the bell . A.left,had rang B.left,has rang C.leaves,had rang D.leaves,has rang 答案:A 在这种结构的句子中.常常是主句用过去完成时.而by后用过去时. 查看更多

 

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By the time she____________the room,the bell____________.?

A.left;had rang      B.left;has rang?

C.leaves;had rang     D.leaves;has rang?

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