Only the factory ____ yesterday ____  this kind of machines.
#83079
A
did we visit; does it produce
B
did we visit; produces
C
we visited; produces
D
we visited; does it produce
推荐题目
Only when he apologizes for his rudeness _____ to him again.
#80662
A
I will speak
B
will I speak
C
do I speak
D
I speak
Only after liberation       to be treated as human beings.
#81228
A
did they begin
B
they had begun
C
they did begin
D
had they begun
Could you give us the reason why you didn't do as _____ ?
#84033
A
were told
B
to be told
C
told to
D
told
_______, the disease will produce a kind of poison that will kill the patient.
#82549
A
If it untreated
B
If is untreated
C
If being untreated
D
If untreated