Not until he left his home ______ to know how important the family was for him. 
#82143
A
had he begun
B
did he begin
C
he began
D
he had begun
推荐题目
--Are you a teacher? --No, but I ________.
#81668
A
used to
B
was used to
C
used to be
D
used to do
If you don’t go to that school, _________.
#83125
A
neither shall I
B
nor do I
C
so do I
D
neither do I
—Did you enjoy reading that novel?—Yes, _______such an interesting novel.
#84166
A
never I have read
B
never have I read
C
ever I have read
D
ever have I read