问题
选择题
The news shocked the public,______ to great concem about students' safety at school. [ ]
A. having led
B. led
C. leading
D. to lead
答案
答案：C
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The news shocked the public,______ to great concem about students' safety at school. [ ]
A. having led
B. led
C. leading
D. to lead
答案：C
