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表示发生在过去而对现在产生影响、带来结果的动作 Have you had your dinner? 你吃晚饭了吗? She has been to the United States. 她已去美国了。 You have grown much taller.你长高了许多。 (责任编辑：admin) |
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表示发生在过去而对现在产生影响、带来结果的动作 Have you had your dinner? 你吃晚饭了吗? She has been to the United States. 她已去美国了。 You have grown much taller.你长高了许多。 (责任编辑：admin) |