摘要：491] Do you know our town at all? No, this is the first time I here. [译文] 你了解我们城市么?不.我这是第一次到这儿来. A. was B. have been C. came D. are coming [答案及简析] B. this is the first time that-在这个句型中.从句要用完成时态.

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