Look!the girl ______ in white over there is our headmaster's daughter.A.dressing B.being dressedC.dressed D.to be dressed.请帮忙分析选与不选的原因.

问题描述:

Look!the girl ______ in white over there is our headmaster's daughter.
A.dressing B.being dressed
C.dressed D.to be dressed
.请帮忙分析选与不选的原因.