Question

【题目】The 19th National People's Congress of the CPC(十九大) with a new historic beginning was held in Great Hall of the People in Beijing ,______October 18th 2017.
A.on
B.in
C.at

Answer 1

【答案】A
【解析】句意：在2017年10月8日第十九大在北京人名大会堂召开。在某月某日要用介词 on。故选A。