[ Grammar ]
Oil shale is a soft, fine-grained sedimentary rock _____ oil and natural gas are obtained.
A. from
B. is from
C. is which
D. from which
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Auxiliary WordsComparatives ( adj/ adv)Relative & Interrogative PronounsPresent Perfect SimpleNounsGrammar, Literature, and VocabularyGrammar & VocabAdverbs of Frequency & Simple Present TenseGrammar and PrepositionsSimilesOther quiz:
Modal Verbs › ViewI___________ some fruit. I have nothing in the fridge.
A. must buy
B. mustn’t buy
C. have to buy
D. don’t have to buy
Grammar › View
She ——————– with her parents.
A. live
B. lives
C. living
Articles › ViewLing is one of the hero that must have … Blue buff to enhance their user’s skill
A. a
B. an
Phrasal Verbs › View
Extension 286? I’ll ______ .
A. put you through
B. get you through
C. come you through
D. break into you