60. The detective and his
assistant have begun to ____ the mysterious murder.
A. look into B.
see to C. make over D. come through
1-5
CAADC 6-10 BBDAC 11-15
BCADA 16-20ADDDB
21-25DBBAA
26-30BDBCC 31-35 ABCBC
36-40 ABCDD
41-45
CDCDB 46-50 DCBCB 51-55
DDDAD 56-60 ACABA