Question

—How did you go home after the party last night？
—Well，there were no buses　　　　 we had to walk.

A．so as to

B．in order to

C．so that

D．in order that

Answer 1

：C

：詞義辨析。AB為了（后面不能接句子）；C以至于（后面接句子）D為了（后面接句子，表示目的）；句意：—昨天晚上聚會以后你是怎么回家的？一輛公交車都沒有以至于我們不得不步行回家。故C正確。