权威例句
Present Progressive
Is the English present progressive unique
Present Progressive: Suggestions for Teaching This Form to Arab Students of English.
Present progressive vis-à-vis predication focus in Bantu: A verbal category between semantics and pragmatics
Present progressive vis-a-vis predication focus in Bantu - A verbal category between semantics and pragmatics
Present progressive vis-à-vis predication focus in Bantu: a verbal category between semantics and pragmatics
Thermodynamics in the present progressive mode and its role in the context of the origin of life
Quantum mechanics in the present progressive mode and its significance in biological information processing
A Cognitive Grammar account of the semantics of the English present progressive
Modality, aspect and the progressive: The semantics of the present progressive in French in comparison with English