Question

It’s necessary to be prepared for a job interview. ______ will certainly do you good.

1. A.
   Well dressed
2. B.
   Well dressing
3. C.
   Being well dressed
4. D.
   Well dressing up

Answer 1

C
考查非谓语动词作主语。句意：参加工作面试时有必要做准备，穿合适的衣服肯定对你有好处。doing能作主语，表示“穿着什么样的衣服”需用be dressed in，由此可知答案为being well dressed。