Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
A、tobebasedon_____theteacher'ssuggestion,Tomfinallyfoundawaytosettletheproblem.
Theorganizationbrokenorules,but______haditactedresponsibly.
Nomatterhowfrequently_____theworksofBeethovenalwaysattractalargenumberofpeople.
Itisnolongeraproblem_______thepoorchildreninthisdistrictcangotoschool.
Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.