The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
A、tobebasedonD
暂无解析
ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.
"______thefriendshipbetweenourtwopeoplelastforever!",andwiththissincerehope,thepresidentconcludedhisspeech.
Wehadn'tmetfor20years,butIrecognizedher_____Isawher.
Undernocircumstance_____totellliestoparents.
________evidencethatlanguageacquiringabilitymustbestimulated.
