[ Grammar and Vocabulary ]
David _______________ unique culinary ingredients before, so he knew what to order.
A. tried
B. had tried
C. has tried

Random Topics:
Vocabulary : Coming & GoingOrder of AdjectivesSentences Function and StructurePassive Modals, Impersonal PassiveComparative AdverbFragment, Comma Splice and Run -on SentenceAdverbs and Time ExpressionsAlthough, Though, In spite of, DespiteDefinite & Indefinite Pronoun & ConditionalsAdjectives & PrepositionOther quiz:
Grammar › ViewCharlie: Why you looked so tired? _____ you _____ computer games at midnight(半夜)last night?
Fred: No, I wasn’t.
A. Are; playing
B. Were; playing
C. Are; play
D. Were; play
Grammar › View
I always … football every sunday morning.
A. play
B. plays
C. playing
D. am playing
Grammar › ViewOur class ……………. 3 grammar quizzes so far this semester.
A. has had
B. have had
C. had
D. has having
Adverb Clause › View
They couldn’t attend the concert __________ they didn’t have tickets.
A. as
B. before
C. if
D. until
