● you will hEAr A tAlk givEn By juliEt shArmAn.● For EACh quEstions 23--30, mArk onE lEttErA,
B、orC、For thE CorrECt AnswEr.●AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing. why hAvE somE privAtisED rAil CompAniEs BEEn in thE nEwspApErs rECEntly
A、

A、gooD AFtEr-sAlE sEiviCE

B、

B、BAD sErviCE

C、

C、FAkE gooDs