[文法] 一題文法題^^

看板Eng-Class (英文板)作者 (Andy)時間15年前 (2010/05/04 19:04), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串1/2 (看更多)
Our ancestors ___ remarkable people to have lived with such harships. (A) could have been (B) must have been (C) should be (D) will be 答案:(B) 請問為何其他三個答案不能選? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 111.251.107.100

05/05 02:34, , 1F
後面是hardships少d了對吧
05/05 02:34, 1F
文章代碼(AID): #1Bt_zA25 (Eng-Class)
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文章代碼(AID): #1Bt_zA25 (Eng-Class)