＿(lose)my pen.I can't find it.填过去式还是现在完成时,试说明理由谢谢

＿(lose)my pen.I can't find it.填过去式还是现在完成时,试说明理由谢谢 I lose my purse.I can’t find it a-------. I can't find my pen.I'm l_ for it._ 里填什么 I can't find my pen.Who________ (take)it? where is my pen?I can't find it anywhere. I can't find my pen. Whiot( )? I can`t find my pen.Could you help ——find it?A. I can't find my pen.Can I use yours?Sorry,I______(use)it mys I'm afraid ______ (lose) my key.I can't find it now I can't find my pen .Can you look _ it _ me用介词填空 1.I can't find my pen.Where is it?-----It may be in your des I can't find my pen.I have to buy it.改错