Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test English Vocabulary Phrase or Idiom Meaning
Select the most appropriate meaning of the underlined idiom.
The police inspector knows the ins and outs of the murder case.
1
laws
2
full details
3
lawyers and judges
4
More than one of the above
5
None of the above