[ Grammar ]
How many times ___ you ___ him before he answered his phone?
A. Had … called
B. did … call
C. had … called
D. had … call

Random Topics:
Comparison of Adjectives and AdverbsComparatives ( adj/ adv)Auxiliary and Modal VerbsModals - Conditionals - Future TensesModal Verbs of PermissionWould rather/ would prefer/ would likeFunctional Sentence TypesPast ParticipleTemporal Conjunctions and ConnectivesPast Tense, Recount Text, and Future TenseOther quiz:
Grammar › ViewPresent tense :
A tourist usually … a jeep to go to the lake
A. rent
B. rented
C. rents
D. ran
Grammar › View
I have ___ experience with them. I need to learn more.
A. a little
B. really
C. so much
Grammar › View___________5 months for the fridge to be delivered, I decide to cancel the order.
A. Waiting
B. Waited
C. Having waited
D. Had waited
Grammar › View
To be honest, I _____ abroad. I wish to travel to Russia someday.
A. has never traveled
B. has never been traveling
C. have never traveled
D. have never been traveling