who's the little girl _a yellow hat? A.in B.of C.on D./
问题描述：
who's the little girl _a yellow hat? A.in B.of C.on D./
答
who's the little girl _a yellow hat?A.in B.of C.on D./
选A
【in a yellow hat】固定用法
戴一顶黄色的帽子