Only _____ as an interpreter _____ how important it was to practise speaking 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
Only _____ as an interpreter _____ how important it was to practise speaking 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
D
Only修饰的状语置于句首,主句倒装,从句不倒装。