A _____ of murders made the police run h
题型:选择题
问题:
A _____ of murders made the police run here and there, but no murderer was caught. [ ]
A. series
B. numbers
C. amount
D. set
A _____ of murders made the police run here and there, but no murderer was caught. [ ]
A. series
B. numbers
C. amount
D. set