[ Grammar and Structure ]
I suddenly remembered I ______ my wallet on the bus.
A. leave
B. had left
C. have left
D. would leave

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Comparative and Superlative Adjectives-ing / InfinitiveTenses, Tag Questions, Phrasal VerbsGerund or to InfinitivePresent Simple with Adverbs of FrequencyTenses & PrepositionWill and Going toPast Perfect Simple & Past Perfect ContinuousConditional SentenceGrammar: Used to, Would, Be used to, Get used toOther quiz:
Grammar › View__ of my parents have ever been to South America.
A. both
B. etiher
C. neither
D. nor
Vocabulary › View
His ___________ decision helped the team succeed.
A. decisive
B. decision
C. decide
D. decisively
Present Tenses › ViewMy sister often ________ (drive) to her university.
A. drives
B. drive
C. is driving
D. drove
Grammar › View
He __ in China since 1998, he is a legend in our department.
A. had work
B. have worked
C. has worked
D. have working
