题目内容

This exercise is easy. So there ________ no difficulty in working it out in ten minutes.


  1. A.
    seems to have
  2. B.
    seems to be
  3. C.
    seems to have been
  4. D.
    seem to have
B
there seems to be…似乎有……;there不与have连用;选项C后接have been表示“已经有”.
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