(单选题)
Not until ______ office that morning ______ the toughness of the duties on his shoulder.
A.did he take; did he realize
B.he took; did he realize
C.did he take; he realized
D.he took; that he realized
参考答案:B
参考解析:
考查否定词或否定结构位于句首的倒装。句意:直到那天上任他才意识到自己肩上的责任有多艰巨。not until引导的时间状语从句位于句首时,主句要进行部分倒装,将情态动词、be动词或者助动词提到主语之前,从句用正常语序。故选B。
知识点: