[ Grammar ]
I tried all of the machines, but ____ them worked.
A. none of
B. all
C. either of

Random Topics:
Collective NounsVocabulary and Sentence StructureCommon & Proper NounsTenses and ComparisonsPresent or Past TensesGerunds and InfinitivesIf- ConditionalPresent Simple ProgressiveArticle and Order of AdjctivePast Perfect Simple & ContinuousOther quiz:
Grammar › ViewHow … the pie taste?
A. do
B. does
Noun Phrases › View
What period of time does this refer to?
around ten years ago
A. general past time
B. specific past time
C. present
Vocabulary › Viewmean, low, base
A. perfidy
B. ignoble
C. subservient
D. corpulent
Modal Verbs › View
What does “could have” express in a sentence?
A. A strong obligation or necessity.
B. A past possibility or ability.
C. A certain conclusion based on evidence.
D. A mere suggestion or advice.
