Sally paid for her travel in advance, but it wasn’t necessary.
A. Sally needn’t have paid for her travel in advance.
B. Sally might not have paid for her travel in advance.
C. Sally may not have paid for her travel in advance.
D. Sally couldn’t have paid for her travel in advance.

Random Topics:
Adjectives-Comparison, SuperlativeDemonstrative PronounPerfect TenseRelative PronounSimple Present and Present Continuous TenseTOEIC Grammar and Vocabulary ReviewConditional Sentence Type 2 and Type 3Conjunctions and TransitionsVOCAB & GRAMMARSimiles and Body IdiomsOther quiz:
Passive Voice › ViewI’d like ___________ by noon today.
A. to have my shoes repaired
B. to have my shoes repair
C. to having my shoes repaired
D. to had my shoes repaired
Vocabulary › View
To squeeze and twist something to force liquid from it
A. Wring
B. Promptly
C. Ignorant
D. Fragment
Vocabulary › ViewIt is an official document that employers want their job candidates to fill in while applying for a job
A. Application form
B. Entrance exam
C. College experience
D. Work experience
Passive Voice › View
The bus is driven by the driver.
A. active voice
B. passive voice
