单选题Which of the following is the best revision of the underlined portion of sentence 2 (reproduced below)?This is the experience that a thinker has when, after they thought about a problem long and hard, they suddenly come upon a solution in a flash when they are no longer thinking about it.Athat a thinker has when, after they thought long and hard about a problem, their solution suddenly arises like a flashBthat thinkers have when a solution suddenly had arisen like a flash after they were thinking long and hard about a problemCthat a thinker has when, after having thought long and hard about a problem, they suddenly come upon a solutionDthat thinkers have when, after having thought long hard hard about a problem, they suddenly come upon a solutionEthat thinkers have when, thinking long and hard about a problem, they suddenly come upon a solution in a flash
单选题
Which of the following is the best revision of the underlined portion of sentence 2 (reproduced below)?This is the experience that a thinker has when, after they thought about a problem long and hard, they suddenly come upon a solution in a flash when they are no longer thinking about it.
A
that a thinker has when, after they thought long and hard about a problem, their solution suddenly arises like a flash
B
that thinkers have when a solution suddenly had arisen like a flash after they were thinking long and hard about a problem
C
that a thinker has when, after having thought long and hard about a problem, they suddenly come upon a solution
D
that thinkers have when, after having thought long hard hard about a problem, they suddenly come upon a solution
E
that thinkers have when, thinking long and hard about a problem, they suddenly come upon a solution in a flash
参考解析
解析：
D选项最符合逻辑且最简洁。
D选项最符合逻辑且最简洁。
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