字神帝國英語天地

修辭同學詢問：Salt deposits and moisture threaten to destroy the Mohenjo-Daro excavation in Pakistan, the site of an ancient civilization that
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flourished at the same time as the civilizations in the Nile delta and
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the river valleys of Tigris and Euphrates.
老師 這題是題本的第115題，這是正確答案我沒有問題，問題是你在上課有提到可以補出動詞在畫線最後變成 civilizations "did"，也是對的....但是...後來你下堂課又說到另一個句子 "People in Taiwan consume more than twice as much paper per people as they "did" ten years ago. 裡面的did是錯的，應該改成consumed. 我有點困惑=_=
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康康老師：did 的先行詞是誰… 是consume

不對，它是現在式，怎會是DID過去式的先行詞。懂了嗎！