[ Grammar for TOEFL ]
Only once have there been more excitement in this city about a sporting event.
A. Incorrect
B. Correct

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Present PerfectModals and InversionVerb and PrepositionCompound and Complex SentencesDeterminersGerunds and InfinitivesGrammar and Sentence CorrectionPresent simple & ContinuousAdverbs of Frequency & Simple Present TenseModal Verbs and Contrastive ConjunctionsOther quiz:
Grammar - could / could not › ViewMy cat couldn’t __________ on the table when she was a kitten.
A. jump
B. jumped
C. jumps
D. jumping
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Tom suggested ……..to the seaside.
A. driving
B. drive
C. to drive
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A. won
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Valentine’s Day ___ on February 14th.
a. celebrates
b. had celebrated
c. is celebrated
d. celebrated