[ Tenses ]
He __________ to fix the car for several hours when I called him.
A. had been trying
B. tried
C. is trying
D. has been trying

Random Topics:
Modals and Comparative SuperlativeGrammar - Sentence StructurePossessive AdjectivesAction, Helping & Linking VerbsCan vs be able toModal Verbs and Contrastive ConjunctionsPreposition and AdjectivePresent Perfect and Past SimpleTag QuestionConditional TypesOther quiz:
Grammar › ViewI cannot except your proposal.
A. correct
B. incorrect
Passive Voice Active Voice › View
Sally drove her car off the road.
A. Active Voice
B. Passive Voice
Grammar › ViewHe climbed to the top of the hill ___ see the mountain
A. in order not to
B. to
C. so as not to
D. so that
Subject Verb Agreement › View
She ______ very funny when she talks.
A. is
B. are
