2011 Sichuan Question 51 Single-choice Differentiating 2011_Sichuan卷 (英语) 49.The underline part “its idea” $in Paragraph 3 refers to the idea of____$ A. the equipmentB. the projectC. the digital mediaD. the physical library Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →