[ Past Passive ]
In ancient times, fire (use) ____________________ as a signal over long distances.
A. was used
B. were used
C. is used
D. are used
Random Topics:
Vocabulary : Coming & GoingPreposition and AdjectiveVerb Tenses (Progressive, Perfect)Gerund Subject or ObjectCoordinating ConjunctionsModals of ProbabilityConditionals and Modals of ProbabilityRelative Clauses and etcAdverbs of frequencyModal Verbs of Deduction and SpeculationOther quiz:
Verb Patterns › ViewDo you promise _____________ it a secret?
A. keeping
B. keep
C. to keep
Grammar › View
Identify all the nouns in the sentence.
The sun set behind the mountains.
A. set
B. mountains
C. sun, mountains
D. behind
Grammar › ViewHe doesn’t have ______________ friends.
A. Many
B. Much
Past Tenses › View
The last time she met her parents was 2 months ago.
A. simple present
B. present continuous
C. simple past
D. present perfect
E. past continuous