消费者享有对商品和服务以及保护消费者权利工作进行监督的权利。
参考答案:对
—Tom, the workers _____our new library already.
—Really? I'll go there and borrow some books. [ ]
A. decorated
B. are decorating
C. have decorated
D. were decorated
打嗝时憋气会有用。