.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
正确答案是B
.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
正确答案是B