[ 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:
Past Narrative Tenses › ViewShe _____ (not see) him when he entered the room.
A. did not see
B. was not seeing
C. has not seen
D. had not seen
Past Tense vs Present Tense › View
We use present tense to talk about …….
A. today activity
B. habit
C. last activity
D. tomorrow activity
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.
