权威例句
The Tense of InfinitivesAspects of root infinitivesInfinitives: Restructuring and Clause StructureInfinitives: Restructuring and Clause StructureOptional infinitives, head movement, and economy of derivationAre there optional infinitives in child L2 acquisitionTopics in the Syntax and Semantics of Infinitives and GerundsTopics in the syntax and semantics of infinitives and gerundsFamily histories of children with SLI who show extended optional infinitives.Some Notes on Linguistic Theory and Language Development: The Case of Root Infinitives
