[ Passive Sentence ]
Gold_____ in California in the nineteenth century.
A. Was discovered
B. has been discovered
C. was discover
D. they discovered

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Subordination ConjunctionsPrepositions & Prepositional PhrasesGrammar Double Object VerbsPast Perfect Simple & ContinuousModals of Speculation and DeductionModals and InversionMaritime Vocabulary and GrammarAdjectives Ed and IngGerund, Participle, Infinitive, or AppositiveSimple Present Negative and QuestionOther quiz:
Homonyms › ViewWhat a ___ of good milk!
a. waist
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I found my toy when I … my room
A. was tidying
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a. steal
b. steel
Some vs. Any › View
….. student who comes late to the dance will not be allowed to enter.
a. some
b. any
