He wanted to know if the mixture could be separated into … components by physical means.
Subject – Predicate Zero ConditionalActive vs. Passive Voice Grammar (Adverbs, Prepositions, Prepositional Phrases)Present Simple/AffirmativePresent/Future/Past Simple/Present PerfectGrammar / PronounsComparative AdjectiveFuture Forms
Other quiz: Grammar
I ______ a pet
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