Only _____ as an interpreter _____ how important it was to practise spoken English.
#80411
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
These problems, ________, will seriously affect the growth of teenagers and even the nation’s future.
#80148
A
not if solved properly
B
if solved properly
C
if not solved properly
D
not if properly solved
— Why didn’t you go to help her?— I         , but I       seriously ill.
#82480
A
would have; would be
B
would; were
C
would have; was
D
would; had
 Under a big tree _______, half asleep. 
#82119
A
did sit a fat man
B
a fat man sat
C
did a fat man sit
D
sat a fat man