Question

Fill in the blank with the most appropriate option:
_______ to drive a bulldozer?

• A. Are you using
• B. Did you use
• C. Do you use
• D. Have you used

Answer 1

The correct option is B Did you use

We use used to when we refer to things in the past which are no longer true. It can refer to repeated actions or to a state or situation, like driving a bulldozer. It's questioning form is "did you use". Hence, Option B is correct. The rest of the options do not adhere to this rule, hence incorrect.