Cover of the textbook On Screen B1+ - Student's Book

The key answer of exercise 6

The key to exercise solutions in chapter 8d - Listening skills for the textbook On Screen B1+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing

Question

Read the examples. How do subject / object questions differ?

Answer

We ask subject questions when we want to know who / what did an action. We ask object questions when we want to know who / what the action is done to.