Martin hasn’t bought new clothes for 3 months.29/30Martinhasn’tboughtnewclothesfor 3months.Martin last bought new clothes 3 months ago.Martinhas boughtnewclothesfor 3months.Martinhas 3monthstobuynewclothes.Martindidn’tbuynewclothes3months ago.Giải thíchChọn A