[ 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:
Irregular Verb › ViewJinglin has ______ me some tips on how to get cats to like you. Thank goodness!
A. sended
B. send
C. sent
D. senden
Past Perfect Tense › View
Which event is not written in the past perfect?
Did the students go home after they had visited the library?
A. Students went home
B. Students visited the library
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
