Q518
She is very keen . . . . . . . . going abroad, for higher studies.
A.
at
B.
on
AnswerC.
for
D.
over
Answer: Option B
Solution
Answer: Option B
Solution:
The phrase 'keen on' refers to a state of the human mind where you are very enthusiastic or excited about the event.It refers to a state when a person looks forward to something with all of its energy.
Thus, we use the preposition 'on' with keen in the given sentence as the sentence talks of an event a person is looking forward to.