问题
选择题
Only ________ as a translator ________ how important it is to understand foreign cultures.
A．when did I work; I realized
B．when I worked; I realized
C．when did I work; did I realize
D．when I worked; did I realize
答案
答案：D
考查only放在句首的倒装。Only放在句首，且强调状语的时候，要使用部分倒装。本题D选项符合。句意：只有当我做翻译的时候，我才意识到了解外国的文化是多么重要。