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        1. Since 2000, Jingmen has become a new city. Everything _________.

          A. is changed          B. was changed         C. had changed         D. has changed


          【答案】D

          【解析】考查現(xiàn)在完成時態(tài)。因為前句中有since,所以一定要使用現(xiàn)在完成時態(tài),所以選擇D答案。


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