Question

i has bought a pen 和 i bought a pen 的区别

Answer 1

i has(改为have) bought a pen 和 i bought a pen 句子时态不一样的哦,不能通用（如果动词是has ,主语应该是he/she,而不是I )

i has bought a pen 表示 现在完成时.（动作发生在过去对现在的影响）i bought a pen 表示一般过去时.动作发生在过去.

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