at that time she was too scared to think about ____the police

at that time she was too scared to think about ____the police
at that time she was too scared to think about ____the police

at that time she was too scared to think about ____the police
选A calling about后面要用动名词

calling
在那个时候，她太害怕以致都不能想到联系警察

being
谢谢