Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1. •”
2. ‰›
3. ’²
4. ˆç

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ