Since motion pictures________ we have had a new kind of entertainment
A. were invented
B. have been invented
C. will have been invented
D. had been invented

Random Topics:
Perfect Progressive TensesAuxiliaries VerbPre-intermediateFormal & Informal WordsPresent Simple/AffirmativeOrdering AdjectivesPrepositions of Place & TimeIntermediate GrammarVerbs and AdverbsSubjunctivesOther quiz:
Grammar › ViewThe whole purpose of all these exercises is to ____ your knowledge of grammar and vocabulary
A. test
B. probe
C. investigate
D. interpret
Grammar › View
If the tracks that make up the New York City subway were laid end to end, they will have been stretching from New York to Chicago.
A. NO CHANGE
B. stretch from
C. stretching from
D. would stretch from
Parts of Speech and Grammar › ViewEmma, Samuel, and Aiden are writing a story. In their story, which part of speech is used as subjects, predicate nominatives, nouns of address, appositives, and objects?
A. Adjectives
B. Nouns
C. Verbs
D. Adverbs
Present Tenses: Simple vs Continuous › View
Identify the structure of the present continuous tense in the sentence: “They are playing in the park.”
A. Subject + verb + object
B. Subject + is/am/are + verb-ing + object
C. Subject + has/have + past participle
D. Subject + will + verb + object
