1．(2019·镇江一模)I am a better reader this year than I was last year because I ________ to hundreds of new concepts and ideas.
A．have exposed B．had been exposed
C．have been exposed D．was exposed
解析：选C 句意：今年我比去年读得更好，因为我接触了数百个新概念和想法。表示到目前为止已经发生的动作，用现在完成时。be exposed to “遭受，暴露于，接触到”，固定用法。
2．(2019·镇江一模)An exhibition with 885 cultural relics to be displayed ________ at the Meridian Gate Gallery.
A．was held B．would hold
C．has hold D．will be held
解析：选D 句意：在子午门画廊将举办一个展览，展出885件文物。根据句意可知展览是即将要被举行，所以用将来时的被动语态。
