Not until he took off his sunglasses _______ him.
#80374
A
I recognized
B
I did recognize
C
did I recognize
D
do I recognize
推荐题目
So difficult ___it to work out the problem that I decided to ask Tom for advice.
#84500
A
I did find
B
did I find
C
I have found
D
have I found
No sooner_______to bed_______I went to sleep.
#83746
A
had I gone;when
B
I had gone;than
C
had I gone;than
D
I went;when
The computer was used in teaching. As a result, not only_________, but students became more interested in the lessons.
#79641
A
saved was teachers’ energy
B
teachers’ energy was saved
C
was teachers’ energy saved
D
was saved teachers’ energy
Tough __________ the task was, we _______ finish it ahead of time and therefore we were highly praised for it.
#81657
A
though; would
B
although; had to
C
as; were able to
D
though; must