[文法] 一題文法求詳解

[timmy999 (憤怒a小妹)]

The umbrella is not a new invention. The Chinese ___濵mbrellas in the eleventh
 century B.C.

選項有
A. have had
B. had

想請問為什麼a不能選？中國人在11世紀“已經”有雨傘了


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※ 文章網址: https://www.ptt.cc/bbs/Eng-Class/M.1599227107.A.949.html
→ dunchee: https://tinyurl.com/yyq3zo44 找 常見的錯誤一
了解了 感謝
※ 編輯: timmy999 (1.200.84.25 臺灣), 09/04/2020 22:29:18
推 sadlatte: https://learnenglish.britishcouncil.org/english-gram
→ sadlatte: mar-reference/perfect-aspect
→ sadlatte: https://english.stackexchange.com/questions/4870/whe
→ sadlatte: n-is-it-necessary-to-use-have-had
推 sadlatte: 我覺得題目不好 have had umbrellas since the 11th cen
→ sadlatte: try
→ sadlatte: Had... in 11th centry是暗示現在沒有雨傘嗎？