[ Perfect Tenses and Vocabulary ]
They…………(know) each other………..they ………(be) at university.
A. Have known
since…….were
B. have known
since ….are
C. have known
since…….have been

Random Topics:
Prepositions of Location, Movement and TimePast Continuous Tense & Past ModalsLanguage Features: Reflective ArticleSimple Past Tense (was/were)Grammar (Adverbs, Prepositions, Prepositional Phrases)Modals for ObligationAdjectives & AdverbsPresent Perfect Negative and InterrogativeComparison DegreeVerb Tenses and Subject Verb AgreementOther quiz:
Verb Tenses › ViewIdentify the verb tense in the sentence: ‘He has been studying all night.’
A. Present simple
B. Future perfect continuous
C. Past perfect continuous
D. Present perfect continuous
Grammar › View
Which is the abstract noun? Mike needed courage to attend the first day of school in a new town.
A. courage
B. attend
C. school
D. town