[ Grammar ]
_____________ was the telephone invented ? In 1876.
A. where
B. what
C. when
D. who
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Conjunctions, Prepositions and InterjectionsComparative AdverbGrammar of Future PlansQuestion tag and + - AgreementExclamationGrammar : Must (Necessity)Subject Verb Agreement and Coordinating ConjunctionsReported Speech and Reported QuestionsHas Got & Have GotGrammar - SimilesOther quiz:
Grammar › ViewIf they decide to go out, they ____ you.
A. call
B. ‘ll call
Modals Auxiliary › View
Before the presentation, someone ………. all the things he needs.
A. had to check
B. had better check
C. should be checked
D. could check
E. should have checked