Question

--- What can I do for you, sir?
--- I want ______.

1. A.
   a dollar’s worth of candy
2. B.
   candy a dollar’s worth
3. C.
   a dollar worth of candy
4. D.
   a dollar-worth candy

Answer 1

A
考查词组：a dollar’s worth of candy中心词是candy，表示： 1美元价值的糖果，句意是：--我能为你做什么？--我想买一美元的糖果。选A。