(Avaliable in: https://www.cambridgeenglish.org/blog/12-tips-for-teaching-an-online-english-class/ – text adapted specially for this test).
About the phrase “It’s harder to engage online” (l. 24), we can say that: I. It’s a comparative structure. II. “Harder” could be replaced by “most difficult” with no changes in meaning. III. “Harder” follows the same spelling rules as “bigger”. Which statements are correct?
- A Only I.
- B Only II.
- C Only I and III.
- D I, II, and III.