单选题
The impact of Thoreau' s On the Duty of Civil Disobedience might not have been so far reaching ______ for Elizabeth Peabody, who dared to publish the controversial essay.
A、
it not being
B、
if it has not been
C、
if it were not
D、
had it not been
【正确答案】
D
【答案解析】
对过去发生事情的虚拟。had it not been=if it hadn’t been．
提交答案
关闭