Trw
moved moves While I write my pen moves,but the paper keeps still. With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved. I don't know why it's moved not moves about the last word . Thank you in advance : )
2015年3月3日 11:24
回答 · 2
1
It's because it's a conditional phrase, imagining a hypothetical situation : 'I could learn....while the paper moved'.
2015年3月3日
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