[ Grammar TOEFL ]
Jupiters four moons _______ through a telescope by Galileo.
A. were first viewed
B. first viewed
C. had been first viewed
D. were being first viewed

Random Topics:
ModalFunctional Sentence TypesAction VerbNoun, Adjective, and Adverb ClausesPronouns/ Present TensePresent / Future / Present Progressive / non Action VerbsPast ContinuousPoetry VocabularyModals and ConditionalsGrammar and SyntaxOther quiz:
Future Tenses › ViewThe teacher believes that we _____ our promise.
A. will keep
B. are going to keep
C. are keeping
D. keep
Adjectives and Adverbs › View
Select the correct form of the adverb in (parentheses) in the sentence below.
Tom usually arrives (early) than Jason.
A. earlier
B. earliest
C. most early
D. more earlier
Indefinite Pronouns › ViewThis room is completely empty. ………… is left.
A. Nothing
B. Anything
C. Something
Tenses › View
Rino …… here since September.
A. Was
B. Have been
C. Has been
D. Had been