Which of the following is NOT one of the context clues?
A、DefinitionB
暂无解析
Perseveranceisakindofqualityandthatis_______ittakestodoanythingwell.
Theprofessorworkedfor7hoursata________.
Amongthefollowingwords,“______”doesNOThaveinflectionalaffixes.
Onecanfigureoutthemeaningof“airmail”tobe“mailbyair”byits______.
OxfordAdvancedLearnersDictionary’,3rdEdition(1980),isamongthebest-knownBritish______dictionaries.