Researchers studying the brain scans of volunteers who pondered ethical dilemmas have found that the basis for making tough moral judgments is emotion, not logic or analytical reasoning. (A) the brain scans of volunteers who pondered ethical dilemmas have found that the basis for making tough moral judgments is (B) the brain scans of volunteers who pondered ethical dilemmas and found the basis to make tough moral decisions to be (C) the brain scans of volunteers pondering ethical dilemmas and found that the basis for making tough moral decisions is (D) volunteers’ brain scans while pondering ethical dilemmas have found the basis to make tough moral judgments to be (E) volunteers’ brain scans while they pondered ethical dilemmas have found that the basis for making tough moral judgments is
A选项中who pondered ethical dilemmas have found如果这个have found的动作发出者不是researchers,而是volunteers呢?可以这样理解吗?如果这样理解那么A选项也就没有谓语动词而导致句子不完整
求大神解释一下啊!跪谢!
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