Abstract
1. The puzzle
2. Review of Previous Analyses
2.1 Huang (1982ab): LF-movement and Empty Category Principle
2.2 Reinhart (1998) and Tsai (1994ab, 1999, 2008): Semantics- or Category-based Unselective Binding
3. Counterexamples to the Previous Analyses
3.1 Rethinking How-questions in Korean
3.2 What as Why-questions in Korean
4. Correlation between Island (In)sensitivity and Base Positions of Wh-in situ
4.1 Syntactic Positions of the Two Variants of Ecci
4.2 Syntactic Position of Nominal Wh-adjunct Mwe-l
4.3 Island (In)sensitivity and Base Positions of Other In-situ Wh-phrases in Korean
5. Conclusion and Future Work
References