A．沉思，深思，冥想 B．冲动，一时的念头 C．不容变更的，不可阻挡的 D．故意的，蓄意的，慎重的，深思熟虑的，慢条斯理的，不慌不忙的 E．合群的，爱交友的 F．紧迫的，急迫的，迫切的
____ her mother started to go to the meditation class.
A . It was at about this time that B . That was about this time C . It was at about this time when D . It was about this time that
