______________ twice a year, whether it is a car, a bus or a truck, is the rule that every driver must obey in this city.
#92440
A
Examining
B
Examined
C
Having been examined
D
Being examined
推荐题目
Bob’s mother, in my opinion, is partly _____ for his academic failure.
#90712
A
to be blamed
B
to blame
C
blamed
D
blaming
We have made up our minds to __________ teaching after we graduate from college.
#96976
A
take in
B
set in
C
set up
D
take up
He looks forwards every afternoon to _____ the flower-lined garden.
#93285
A
visit
B
paying a visit
C
walk in
D
walking in
Prices of daily goods ___________ through a computer can be lower than store prices.
#88685
A
are bought
B
bought
C
been bought
D
buying