Who ____ the window? It's freezing in here.
- A. opened(correct answer)
- B. did open
- C. did opened
- D. open
Why: Who asks about the opener: the subject. No did, and the verb is past: opened.
B114 questions · Intermediate · Questions, Negatives and Responses
Subject and Object Questions Exercises with Answers
Who called, or who did you call? Practise questions where who, what, which and how many are the subject, the -s in present simple subject questions, and object questions with do, does and did. Answers and short explanations included.
14 questions
Sample questions with answers
Who ____ your sister live with now?
- A. does(correct answer)
- B. do
- C. is
- D. has
Why: Your sister is the subject, and who is the object. Your sister = she, so does.
How many people ____ the English club this year?
- A. have joined(correct answer)
- B. did join
- C. have join
- D. are join
Why: How many people is the subject, so no did. This year is not over: have joined.
Lessons on this topic
- Subject and Object Questions
Who told you? or Who did you tell? Learn when a question with who, what or which drops do, does and did, with examples, common mistakes and a quick check.
