The__________ parents were all_________ for the children's safety.a.concerned ,concerned b.concerned,concerning我也这么觉得,但具体为什么讲不清楚,还有这句话怎么翻译好呢

the time __________(pass) the__________(pass) time let's study the__________(twelve)lesson Where is the__________?lt is_________the ___________? parent是什么意思 parent是什么意思 parent::_initialize(); immediate parent parent怎读 single parent this.parent = parent;是什么意思 VF中this.parent.parent是什么意思 1.I‘ve forgotten both of the__________（room number） 3.What do you want to be in the__________(将来) parent意思是什么 parent的意思 parent什么意思 jquery parent的用法 teacher-parent meeting是什么意思