Johnson was ________ unknown before running for the presidency.
D
A显然，明显地B外表上，直观地C垂直地，直立地D实际上，事实上
I was writing a report last night; ________ I would not have stayed up late.
______ofasentencedependsonthecontextinwhichthesentenceisuttered.
ModernEnglishwordsman,woman,child,eat,fight,etc,originatefrom______.