I ………………………( try)to call the internet company all morning but I can’t get through.
A. have tried
B. am trying
C. have been trying
D. have try

Random Topics:
Present Simple TenseGrammar - Sentence StructureHabitual and Continuous TensesMuch, many, a lot of, a few, a littleGrammar AssessmentSimple and Continuous TensesPronoun-Verb AgreementPreposition and ConjunctionAdverbs and AdjectivesPresent Perfect ContinuousOther quiz:
Grammar › ViewReorder the sentence: been/the/ to/ UK/ have/ever/you/before/?
A. Have you been ever to the UK before?
B. Have you ever been to the UK before?
C. You have ever been to the UK before?
D. You have before ever been to the UK?
Grammar › View
Identifying The Answer that Best Corrects the Error in Punctuation: When your at the end of the song just hit stop.
A. you’re at the end of the song
B. you’re at the end of the song,
C. their at the end of the song,
Grammar › ViewWhen his girlfriend came, he _________ his car.
A. cleaning
B. cleans
C. is cleaning
D. was cleaning
Clause Markers TOEFL Grammar › View
Complete the sentence with the best clause marker:
The Mossi people of West Africa use talking drums as a means of preserving their history, _________ has been handed down generation to generation.
A. when
B. which
C. so that
D. how
