컨벤션영어컨벤션기획사 2급(구) · 2020년06월06일 · 92/100
92.다음 글의 문맥상 밑 줄 친 부분에 들어갈 문장으로 맞는 것은?

1
Telemarketing people should be trained carefully and thoroughly.
2
Telephone interviews are very difficult to carry out for telemarketers.
3
Depending on the subjects the telemarketing survey must be reviewed.
4
Under no circumstances should telephone interviews be used.정답