15. schiliemann determined at the age of 7 to find the site of ancient Troy and devoted his subsequent career to do it.
a. devoted his subsequent career to do it.
b. has devoted his subsequent career to do that
c. devoted his subsequent career to such an end
d. has devoted his subsequent career for that
e. devoted his subsequent career to that end .
oa is e.
a. devoted his subsequent career to do it.
b. has devoted his subsequent career to do that
c. devoted his subsequent career to such an end
d. has devoted his subsequent career for that
e. devoted his subsequent career to that end .
oa is e.












