Only when I got here _________ that I had made a big mistake.
#82970
A
did I realize
B
I realized
C
I have realized
D
have I realized
推荐题目
The man we followed suddenly stopped ad looked as if ______whether he was going I the right direction.
#84114
A
seeing
B
having seen
C
to have see
D
to see
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
We laugh at jokes, but seldom __________ about how they work.
#81780
A
we think
B
think we
C
we do think
D
do we think
－It was careless of you to leave out some important information．－Oh, my god! _______．
#84197
A
So were you
B
So I did
C
So did I
D
So was I