Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1. –ò
2. ’²
3. —R
4. ‹ê

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ