To get a better view of the stage, ____________________.
#92486
A
our seats had to be changed.
B
our seats were changed
C
our seats are changed
D
we had to change our seats.
推荐题目
Look around when _____ the street. 
#98251
A
across
B
crossing
C
crossed
D
to be crossing
Don’t leave the water ________ while you brush your teeth. 
#94420
A
run
B
running
C
being run
D
to run
It seems you need to apologize quickly ______ a good friend. 
#95570
A
avoiding to lose
B
to avoid losing
C
avoiding losing
D
to avoid to lose