1.IknowMr.Brown;we____toeachotherataninternationalconference.A.areintroducedB.arebeingintroducedC.wereintroducedD.werebeingintroduced2.Ithinkmuchattention____yourpronunciation.A.shouldbepaidofB.oughtbepaidbyC.mustpayto
1.IknowMr.Brown;we____toeachotherataninternationalconference.
A.areintroducedB.arebeingintroducedC.wereintroducedD.werebeingintroduced
2.Ithinkmuchattention____yourpronunciation.
A.shouldbepaidofB.oughtbepaidbyC.mustpaytoD.shouldbepaidby