convenient/ both/ This apartment/ and/ is/ modern.14/20 convenient/ both/ This apartment/ and/ is/ modern.This apartment both is modern and convenient.This apartment is both and modern convenient.This apartment both modern and is convenient.This apartment is both modern and convenient.Giải thíchĐáp án đúng là: D Both … and …: cả… và … Dịch: Căn hộ này vừa hiện đại lại vừa tiện nghi.