You’llbetheretomorrow--youwon’t________me________,willyou?
C
let sb down 表示“让某人失望”的意思。
Motivationandpersonalitymay________thevaryingdegreesofsuccessinone’scareer.
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
TheWesternCouncilforTravelResearchin_______employedthetermvisitor.
Thegovernmentcalledoutpolicementosuppresstheriot.