Only after he realized the significance of mastering two languages ______ English carefully.
#81050
A
did he set about learning
B
did he set out learning
C
had he set about learning
D
had he set out learning
推荐题目
Only when his mother died ________ how much he loved his mother.
#82814
A
he realised
B
did he realise
C
he had realised
D
had he realised
Only in this way, directed by the teacher, ______work out the problem the day before.
#83282
A
had they
B
they could
C
could they
D
did they
Everyone has arrived at eight and ____.
#83910
A
then does the meeting begin
B
then begins the meeting
C
begins the meeting then
D
does the meeting begin then
________ seven or eight countries would come together to determine the direction of global markets.
#82499
A
Went away are the days when
B
Away went the days which
C
Gone are the days when
D
Went are the days that
Then _______ we had been looking forward to.
#84218
A
came the hour
B
the hour came
C
comes the hour
D
the hour is coming