A-A+
Silk printing paper the compass and powder
问题详情
Silk, printing, paper, the compass and powder originated in China, and____ introduction in the west had far reaching effects
A.these
B.their
C.those
D.its请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
丝绸，印刷，纸张，指南针和火药源于中国，它们的引进给西方造成了深远的影响。 【难点】该句考查名词和物主代词的指代关系。
