I failed in the last exam and only then __________ the importance of studies.
#82995
A
I realized
B
I had realized
C
had I realized
D
did I realize
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Only when they were put in prison and lost freedom(自由) _________ its importance.
#81127
A
they realized
B
did they realize
C
realized they
D
had they realized
In the north of our town________, which dates back to the Ming Dynasty.
#82546
A
an old temple stands
B
an old temple does stand
C
does an old temple stand
D
stands an old temple
Rarely______others for help.
#83740
A
he asked
B
he asks
C
did he ask
D
asked he