[ Present Perfect Continuous Tense ]
How long …… ? Since I was twenty years old. (drive)
A. are you driving
B. are not driving
C. have you been driving
D. have not you been driving

Random Topics:
Indirect SpeechConditional ClauseCountable - UncountableVerb Tenses and UsageComparison and ModalsGrammar Present Perfect (ever never)Future Tense VerbPresent TenseConditionals and Modal VerbsTenses PracticeOther quiz:
Phrasal Verb › ViewThey fought bravely but in the end they had to give ____________.
A. up
B. out
C. in
BASIC GRAMMAR - PRONOUNS › View
____________ is the largest country on Earth?
A. Which
B. Why
C. How
D. Who
Grammar and Vocabulary › View_____ quite truthful with you, the meal you made was too awful _____.
A. To have been/to eat
B. To be/to be eating
C. Being/eat
D. To be/to have eaten
E. To be/to be eaten
Grammar › View
She runs …… because she should ……. for the tournament.
A. fastly, practices
B. fast, practices
C. fast, practice
D. fastly, practice
