A Belgian French-language daily has issued is thought to be Europe’s first 3D newspaper —plete with cardboard viewing glasses.
A. what
B. where
C. that
D. which
网友回答
(答案→)A. what
B. where
C. that
D. which
解析：考查名词性从句。句意“比利时一家法语日报已经发布了被认为是欧洲第一份的3D报纸--用硬纸板制成的观测眼镜。”issued后跟的是宾语从句，宾语从句缺少主语，what“什么”，相当于名词；where是副词；that不做成分；which“哪一个”；故用what。故选A。