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he wastired because he had had inadequate sleep last night.
请问怎么有2个had呢
人气:441 ℃ 时间:2020-01-26 03:53:22
解答
第一个had是虚词,是构成时态(在本句中构成过去完成时),而第二个had则是实词,也就是有实际意义的动词
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