Easy
1 point
ID: #23120
Question
John Smith is good ____ Mathematics. (Fill in the gap)
Options
1
at
Correct Answer
2
in
Correct Answer
3
of
Correct Answer
4
after
Correct Answer
Explanation
To express proficiency in a subject or skill, the preposition 'at' is used after 'good'. For example: good at Math, good at cricket. 'Good in' is generally incorrect for skills.