Millie often___up___sprcial costume at the party.
问题描述：
Millie often___up___sprcial costume at the party.
Aput on Bdress Cwear Ddress up in
答
Millie always wears a special costume_ a mask at the party.A.with不要纠结这个啊,on a mask 戴着面具是固定句式啊 因为mask是面具