指出“有韵则生，无韵则死”的是（）
D
暂无解析
Youcantakeanyseat____isfree.
Askingquestionsalsogivesyoutheopportunityto_______ifthisistherightplaceforyou.
Agingparents
Wedesiretoestablish_____beneficialbusinessrelations.
Thebike____hewenttoschoolwasstolenlastweek,whichmadehimfeelsad.