Question 3
Idioms and Phrasal VerbsChoose the option that best completes the sentence or explains the phrasal verb or idiom: Our soldiers are starting to zero _______ the enemy
- A.at
- B.on at
- C.unto
- D.in on
Show the answer and explanation
Answer: D (in on)
Explanation
To 'zero in on' a target is to aim at it precisely.