_____ HIS CHILDHOOD IN OSLO, HE KNEW THE CITY WELL.A. SPENDING B....
23. _____ his childhood in Oslo, he knew the city well.
a. Spending
b. Spent
c. Having spent
d. To have spent
23. _____ his childhood in Oslo, he knew the city well.
a. Spending
b. Spent
c. Having spent
d. To have spent