30.The author examines the practice of grade forgivenessby [A]assessing itsfeasibility. [B]analyzing the causes behindit. [C]comparing different views onit. listing its long-runeffects.
【参考答案及解析】
D. analyzing the causes behind it.
正在整理中,欢迎在文下评论区提供答案解析,谢谢！
D. analyzing the causes behind it.
正在整理中,欢迎在文下评论区提供答案解析,谢谢！