Choose the option that best completes the gap(s).
I tried to discourage him, but he persisted ........ revealing the secret of his son.
A
for
B
in
C
on
D
to
Verified Correct Answer: B.
Grammar & Contextual Explanation
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #12507)