Not until I read your letter ________ the true state of the affairs.
#80055
A
did I understand
B
had I understood
C
I understood
D
I had understood
推荐题目
“Well done，John! Not a single mistake in your exam paper this time!”said the teacher．
#82421
A
you made
B
you have make
C
had you made
D
did you make
Luckily, the people there did ______ help him.
#81393
A
that they could
B
which they could to
C
what they could
D
what they could to
Barry must have visited the Eiffel Tower before，________he?
#79657
A
mustn’t
B
hadn’t
C
hasn’t
D
needn’t
------What do you think made Mary so upset?-------- _________her new bicycle.
#80910
A
As she lost
B
Lost
C
Losing
D
Because of losing
Only when the war was over ______ to his hometown.
#83865
A
did the young soldier return
B
the young soldier returned
C
returned the young soldier
D
the young soldier did return