答案：D

题目分析：句意：她一听说她已通过了高考，立刻就觉得心中除去了一个很沉重的负担。挖空处用过去分词taken off作宾语weight的补足语，构成了“feel＋宾语＋宾补”句式。这是感叹句，如果把句式变成正常的是：she felt a great weight taken off her mind the moment she heard she had passed the College Entrance Examination!选D。