I'd like you to dress up___my birthday party tonight.A.as B.for C.in D.on

I'd like you to dress up___my birthday party tonight.A.as B.for C.in D.on
I'd like you to dress up___my birthday party tonight.A.as B.for C.in D.on

I'd like you to dress up___my birthday party tonight.A.as B.for C.in D.on
B. for

A:使 穿上盛装
She was dressed up in her Sunday best.
她身着节日盛装。
dress up as ** 扮成什么角色

B,这句话的意思是，我想要打扮，为了明天我的生日派对，
for表示目的。