Polly’s mother was anxious about she could get home safely in foggy a day.
A. whether; that
B. if; that
C. whether; such
D. if; so
网友回答
(答案→)A. whether; that
B. if; that
C. whether; such
D. if; so
解析：句意：波利的母亲非常担忧她否能够安全到家在浓雾的一天。这是一个宾语从句，做介词的宾语，连词不用if，第二空: that 为副词，那么，相当于so,所以选A。