I used to swim with my little friends in this lake every summer, but not once since I left my hometown in 1992 . A. I have swum B. have I swum C. did I swim D. I swam 查看更多

 

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I used to swim with my little friends in this lake every summer, but not once since I left my hometown in 1992 _________.

A. I have swum         B. have I swum    C. did I swim     D. I swam

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I used to swim with my little friends in this lake every summer, but not once since I left my hometown in 1992 _________.

A. I have swum         B. have I swum    C. did I swim     D. I swam

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