what do you do ()the Mid-Autumn Day in Beijing.A to B at C for D in.要说为什么?

问题描述:

what do you do ()the Mid-Autumn Day in Beijing.A to B at C for D in.要说为什么?

C
for表示为了

选C .这句话的意思:在北京,你为中秋节做什么事情?for sb.为某人 for sth.为某事