______a good teacher, one must first be a good pupil .A、BeingB、Having beenC、To

游客2024-10-26 13

问题 ______a good teacher, one must first be a good pupil .

选项 A、Being
B、Having been
C、To be
D、To have been

答案 C

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3818005.html

相关试题推荐

随机试题

最新回复(0)

Thejoysoftravel,havinglong______thedisabled,areopeninguptovirtually