Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
A、tobebasedon______whichwaytotake,thelittleboybehavedlikearealgentlemanwhocomfortedhissisterfromtimetotime.
______thatnoonewaseverpreparedforit.
Theorganizationbrokenorules,but______haditactedresponsibly.
Generallyspeaking,thehardoneworks,_______.
Duringthetouristseason,therearemanypeoplewanderinginthiscitytoseetheoldcastles_____inthesixteenthcentury.
