【单选题】On television all over the world there are programmes about the work of the police. They are popular because they are usually very exciting. In London there is a television programme called 'Police Fi...
【单选题】Which of the following sentences is INCORRECT? A . Poultry are very expensive in the city . B . New machinery were introduced in the factory . C . The police are investigating the murder case D . The...
A.
Poultry are very expensive in the city .
B.
New machinery were introduced in the factory .
C.
The police are investigating the murder case
D.
The militia were called out to rescue flood victims .