[ 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 › ViewWhich one in the following is the expression of greeting?
A. We have had a wonderful time
B. How are you?
C. I am fine thanks
D. I am sorry, I have to leave now.
Grammar › View
We couldn’t help ________ at the joke.
A. laughing
B. but laugh
C. Both
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.
