Building on the book’s existing focus on , this digital feature would allow users to input complex sentences and see a visual breakdown of:
: Linking visual elements directly to the book’s detailed structural index for quick reference. 2. Contextual "Nuance Lab" Longman Advanced Grammar
: Interactive versions of "Exercise 1" in the text, where learners must explain subtle differences in meaning between similar sentences (e.g., She must have been happy vs. She had to be happy ). Building on the book’s existing focus on ,