2020年学位英语考试模拟试题精选：词汇语法95

As _____ announced in today’s papers, the Shanghai Export Commodities Fair is also open on Sundays.

A) being

B) is

C) to be

D) been

答案为"B"。句意为“今天的报纸公布，上海出口商品交易会在星期天也开放。”