[ Grammar ]
Identify if the sentence is a simple or a compound sentence:
Airplanes and automobiles often raced each other during the 1900s.
A. simple
B. compound
Select your answer:

Random Topics:
Helping and Linking VerbsAuxiliary WordsPrepositions and ConjunctionsSome & AnySynonymsAdverb ClausesEd and Ing EndingsPast simple - Irregular VerbsSimple and Past TensesConditionals and Modals of ProbabilityOther quiz:
Tenses › View. By the time we arrive, they will have been playing for over an hour.
A. This sentence describes an action that will be ongoing until a future point.
B. This sentence describes a completed action in the past.
C. This sentence indicates a future action that will not happen.
D. This sentence describes a habitual action in the present.
Modal Verbs › View
I don’t want anyone to know about our plan. You ____ tell anyone.
A. have to
B. must
C. don’t have to
D. mustn’t
