[ Subject Verb Agreement ]
Diligence and determination ______________ vital to success.
A. is
B. are
C. was
D. were
Select your answer:
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Grammar - could / could notZero & First ContidionalPast Simple and Past ContinuousPassive SentencesVerbs: Action, Linking, and HelpingTypes of Simple SentencesRegular and Irregular AdverbTenses and VerbsTAG QuestionsOther quiz:
Comparisons › ViewA lemon/ not/ sweet/ an orange
A. A orange is not sweeter than a lemon
B. A lemon is not sweeter than an orange
C. A lemon not sweeter than an orange
Grammar › View
The World Wide Web was ………. by Tim Berners-Lee and Robert Cailliau in 1990 as a means of sharing information over the Internet.
A. discovered
B. released
C. found
D. invented