Only _____ as an interpreter _____ how important it was to practise speaking English.
#95187
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
推荐题目
This problem is said _____ three times. 
#92660
A
having discussed
B
to have been discussed
C
having been discussed
D
to have discussed
______ is know to all, china will be an________ and powerful country in 20 or 30 year’ time. 
#92637
A
That, advancing
B
This, advanced
C
As, advanced
D
It, advanced