She concentrates ___ her work. MCQ with Answer and Explanation

She concentrates ___ her work.
A. at
B. in
C. for
D. on
Answer: Option D
Solution (By JKSSB Mock Tests)
'Concentrate on' something.

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Practice More Preposition Questions

Question #1
He is obliged ___ you for your help.
A. by
B. to
C. for
D. with

Correct Answer: Option B


Explanation:
'Obliged to' someone.

This question belongs to: English Preposition
Question #2
He copies ___ the text.
A. down
B. out
C. up
D. No preposition

Correct Answer: Option D


Explanation:
'Copy' something directly.

This question belongs to: English Preposition
Question #3
She plays ___ the piano.
A. at
B. with
C. No preposition
D. on

Correct Answer: Option C


Explanation:
'Play the piano' no preposition.

This question belongs to: English Preposition