29.North Korea has always sought for a direct talk with the US,without China________ . involved

29.North Korea has always sought for a direct talk with the US,without China________ . involved

题目
29.North Korea has always sought for a direct talk with the US,without China________ . involved
29.North Korea has always sought for a direct talk with the US,without China________ .
  A.involvingB.to involveC.involvedD.be involved
答案
选C
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