इंग्रजी व्याकरण व आकलन
PSI Mains 2012
MEDIUM
Fill in the blank with a suitable preposition. Sandip was working ............. a call centre when the idea struck him.
💡 स्वतः सोडवून पहा: खालील पर्यायांपैकी अचूक उत्तर निवडा:
A
of
B
on
C
at
D
in