1She regretted----to he party A having not been invited B no

1She regretted____to he party A having not been invited B not having been invited C not having be i1She regretted____to he party A having not been invited B not having been invited C not having be invited D not to be invited 为什么选B2 he offered us a lift when he was leaving the office ,but our work___,we declined his offer.A was not finished B not having been invited C not being finished D wouldn"t be finished为什么选A