______ twice a year，whether it is a car or a truck，is the rule that every driver must obey in this city.
#98135
A
Examining
B
Examined
C
Having examined
D
Being examined
推荐题目
----I have never heard it _____ before. And you ? ----The same as you.
#97965
A
talking about
B
talked
C
talked of
D
being talked
(2013·福州六模)The news reporters hurried to the airport, only ________ that the film stars had left.
#88957
A
informing
B
to be informed
C
to inform
D
informed
Social attention should be paid ____ our earth from ____.
#91822
A
to preventing; being polluted
B
to prevent; polluting
C
to prevent; being polluted
D
to preventing; polluted
----Can you attend tomorrow’s meeting?----I am sorry , but I will have too much work__________．
#90920
A
to see to to come
B
seeing to come
C
to see to coming
D
doing to come
_______ to sunlight for too much time will do harm to one’s skin.
#90115
A
Being exposed
B
Exposed
C
Having exposed
D
After being exposed