Our grade held the grown-up ceremony on March, 21st, _____ I have been well aware of my responsibili

题目简介

Our grade held the grown-up ceremony on March, 21st, _____ I have been well aware of my responsibili

题目详情

Our grade held the grown-up ceremony on March, 21st, _____ I have been well aware of my responsibility
for our society.

[     ]

A. when
B. during which
C. since then
D. since when
题型:单选题难度:中档来源:河北省期中题

答案

D

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