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For years, it was viewed as a serious problem, that has never been really solved.A. oneB.

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解决时间 2021-01-31 22:02
  • 提问者网友:且恨且铭记
  • 2021-01-30 22:04
For years, it was viewed as a serious problem, that has never been really solved.
A. one
B. where
C. it
D. which
最佳答案
  • 五星知识达人网友:玩家
  • 2019-03-25 07:02
(答案→)A. oneB. whereC. itD. which解析:句意:多年来,它被视为一个严重的问题,一个从来没有真正解决。one是a serious problem 的同位语,代指前面出现的单数名词。Where在哪里,先行词应为地点名词;it代指具体唯一的事物;因此排除B C两项。which引导定语从句,与that重复,故排除。因此选A。
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  • 1楼网友:零点过十分
  • 2019-08-22 20:20
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