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过去完成时 reinforce




翻译: 修补, 加固, 加强, 增强, 补充, 增加的数量, 增援

过去完成时




过去完成时 (Past perfect)

I
had reinforced 
you
had reinforced 
he/she/it
had reinforced 
we
had reinforced 
you
had reinforced 
they
had reinforced 


不定式

reinforce









规则动词 & 不规则动词