权威例句
Present simplePresent simplePresent SimplePracticing the English Present Simple Tense in Active WorldsPracticing the English Present Simple Tense in Active WorldsError Analysis of Present Simple Tense in the Interlanguage of Adult Arab English Language Learners.Interference in the Second Language Acquisition of the Present Simple TenseThe acquisition of the copula be in present simple tense in English by native speakers of RussianAssociating meaning to form in advanced L2 speakers: An investigation into the acquisition of the English present simple and present...Associating meaning to form in advanced L2 speakers: An investigation into the acquisition of the English present simple and present...