摘要： The flood happened . A. in the summer of 1998 B. in the summer of 1998s C. in 1998 of the summer D. in 1998s of the summer
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The flood happened ________.
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A ．in the summer of 1998 |
B ．in the summer of 1998s |
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C ．in 1998 of the summer |
D ．in 1998s of the summer |