The correct answer is B) This building has been painted by student volunteers.
The other options are in the active (A and C), or in the imperative (D).
Answer:
The purpose is to repress the citizens by limiting their language and hence their ability to express themselves
Explanation:
This seems to be a declarative sentence. It talks about the reaction of the policeman to a specific thing. His expression is not pleasant. What he might saw is something not good and something to worry about. Other possible thing could be there an heinous crime scene that he faced at that moment. It depends on the situation.<span />
