The traffic problems we are looking forward to seeing      should have attracted the government’s attention.
#92532
A
solving
B
solve
C
to solve
D
solved
推荐题目
Tom rushed out in a hurry, ______ the door ______.
#94189
A
leaving; unlocked
B
leaving; unlocking
C
left; unlocked
D
to leave; unlocking
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