Only as an interpreter how important it was to practise spoken English.A. when did I wo

问题补充：

Only as an interpreter how important it was to practise spoken English.

A. when did I work…I realized

B. when did I work…did I realize

C. when I work…did I realize

D. when I worked…did I realize

答案：

A. when did I work…I realized

B. when did I work…did I realize

C. when I work…did I realize

(答案→)D. when I worked…did I realize

解析：only的倒装要满足两个条件，only放在句首，强调的是状语。在这种情况下，后面的主句要使用部分倒装的学生。但是前面的状语从句是不需要倒装的。本题中的when I worked as an interpreter是only 引导的时间状语从句，是不需要倒装的，后面的主句要使用部分倒装的形式。故D正确。