I ( ) there in three years. A. went B. have been C. haven't been D.wasI ( ) there in three years. A. went B. have been C. haven't been D.was 我想知道这道题的答案为什么选C 而不是选Bin three years 和for
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![I ( ) there in three years. A. went B. have been C. haven't been D.wasI ( ) there in three years. A. went B. have been C. haven't been D.was 我想知道这道题的答案为什么选C 而不是选Bin three years 和for](/uploads/image/z/9490524-60-4.jpg?t=I+%EF%BC%88+%EF%BC%89+there+in+three+years.+A.+went+B.+have+been+C.+haven%27t+been+D.wasI++%EF%BC%88++++++%EF%BC%89+there+in+three+years.++++A.+went++++++B.+have+been++++C.+haven%27t++been++D.was++++%E6%88%91%E6%83%B3%E7%9F%A5%E9%81%93%E8%BF%99%E9%81%93%E9%A2%98%E7%9A%84%E7%AD%94%E6%A1%88%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89C+%E8%80%8C%E4%B8%8D%E6%98%AF%E9%80%89Bin+three+years+%E5%92%8Cfor)
I ( ) there in three years. A. went B. have been C. haven't been D.wasI ( ) there in three years. A. went B. have been C. haven't been D.was 我想知道这道题的答案为什么选C 而不是选Bin three years 和for
I ( ) there in three years. A. went B. have been C. haven't been D.was
I ( ) there in three years. A. went B. have been C. haven't been D.was 我想知道这道题的答案为什么选C 而不是选B
in three years 和for three years有什么区别么?
I ( ) there in three years. A. went B. have been C. haven't been D.wasI ( ) there in three years. A. went B. have been C. haven't been D.was 我想知道这道题的答案为什么选C 而不是选Bin three years 和for
in three years是指在3年内,for three years是指干了某件事用了3年,至于上面的题目……我觉得B、C只是肯定或否定之分,是相同时态,所以貌似选B、C都可以