She would love to have gone to the party, but she _______ extra hours to prepare for a meeting
A.had to workB.had workedC.could workD.would have worked在线课程A
解析：
would love to do表示“将来愿做……”，would love to have done表示“过去原本想做……，但没有做到”，根据第一分句中的这一结构可知，事情应发生在过去，所以but后的分句时态应用一般过去时。