Traffic conditions in Beijing ________ for decades. At first people only complained about jams during rush hours，but today every hour is rush hour.
#101468
A
is worsening
B
have worsened
C
have been worsening
D
worsened
推荐题目
The fog was so heavy this morning that drivers could hardly _______ the things even ten meters away from them.
#99121
A
make out
B
turn out
C
find out
D
figure out
Some old buildings _______ and a new stadium for Nanjing 2014 Youth Olympic Games is being built right there.
#102628
A
will be pulled down
B
have been pulled down
C
are pulled down
D
had been pulled down
—Does Liu Hui serve in the army? —No, but he ________ in the army for three years.
#104726
A
served
B
has served
C
is serving
D
would serve
I feel so excited! At this time tomorrow morning I ________ to Shanghai.(2012·辽宁，31)
#99424
A
will be flying
B
will fly
C
have been flying
D
have flown
I’d like to have visited the Palace Museum, but something unexpected _______ to my father.
#103390
A
had happened
B
happened
C
has happened
D
happens