我以前见过他吗
Have I seen him before
以上为机器翻译结果，长、整句建议使用 人工翻译 。
“我以前见过他吗？”她问。
'Have I seen him before?' she asked.
youdao
他问我，“我以前在哪见过你吗？”
He asked me, "haven't I seen you here before?"
这是你的新朋友吗?我以前没见过他呢?。
Hi, A. Is this your new friend?I haven't see him before.
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