[ Tenses ]
Which one is the correct answer?
A. Did your friend explore the country in his twenties?
B. Had your friend been exploring the country in his twenties?
C. Had he exploring the country in his twenties?
D. Did your friend explored the country in his twenties?

Random Topics:
Can vs be able toModals and Comparative SuperlativeVerbs and AdverbsWord FormationGerunds and TensesComparative - SuperlativeSimple Verb TensesVerbs of movementAuxiliary VerbsLinking Verbs & Helping VerbsOther quiz:
Grammar › View“They …………. some milk every morning.”
A. has
B. have
C. had
D. having
Grammar › View
Identify the grammatically correct sentence:
A. She run every morning.
B. She runs every morning.
C. She running every morning.
D. She ran every morning.
Passive Voice › ViewMany accidents … by dangerous driving.
A. is caused
B. is being caused
C. are caused
D. caused
Grammar › View
The ____ were given an order by their superior to maintain peace and order.
A. Policeman
B. Policemen
C. Policemans
D. Policemens
