W1-S-1.11
Key Structure: past modal: “must have been…+ ago”
1: Explanation of the advanced structure and how to use it in Part 1
Key Structure: past modal: “must have been…+ ago”
1: Explanation of the advanced structure and how to use it in Part 1
Structures past modal: must have been + ago Practise Part 1 Question Do you like science? Slides from Video