While riding in the street, _____________.
#95903
A
someone called me from behind
B
my bike broke down
C
I heard my name called
D
an old man knocked down
推荐题目
The experiment shows that proper amounts of exercise, if __ regularly, can improve our health.
#97485
A
being carried out
B
carrying out
C
carried out
D
to carry out
A number of new machines were introduced from abroad，______ an increase in production.
#98143
A
resulted in
B
to result in
C
result in
D
resulting in
Mrs Brown was much disappointed to see the mobile phone she had had______the week before went wrong again.
#98561
A
it
B
it repaired
C
repaired
D
to be repaired