It was I --- he wanted to sing to .
A
which
B
that
C
who
D
whom
Correct Answer: whom
দুই clause বিশিষ্ট বাক্যে Gap এরপরে noun/pronoun থাকলে এবং antecedent টি person হলে gap এ whom বসে । যেমন : It was I whom he wanted to sing to .