这一题 on 后面为什么用that on that foggy a day 26.Polly’s mother was anxious about ______ she could get home safely on ______ foggy a day.A.whether; that B.if; that C.whether; such D.if; so
问题描述：
这一题 on 后面为什么用that on that foggy a day
26.Polly’s mother was anxious about ______ she could get home safely on ______ foggy a day.
A.whether; that B.if; that C.whether; such D.if; so
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