issb english MCQ #370

Fill: He is good ___ mathematics.

issb english MCQ #370

  1. Question 1

    Q1. Fill: He is good ___ mathematics.

    • A) in
    • B) at
    • C) on
    • D) for

    Answer: at

    Explanation: Good at is used for skills and subjects. Review the rule behind the correct option so you can apply it to similar questions.