[ Passive Voice ]
A UFO ………. in this area.
A. has been seen
B. have been seen
C. has seen
D. have seen

Random Topics:
Grammar AssessmentTime Clauses of FutureGrammar - may/might/couldVocabulary and IdiomsMixed GrammarDefinite pronouns (Subject, Object, Reflexive)Gerunds/InfinitivesComparative - SuperlativeVerbs, Tenses, and VocabularyVerb-ing and InfinitiveOther quiz:
Tenses › ViewComplete the sentence: “She ___ to the park last weekend.”
A. go
B. goes
C. went
D. going
Subordinating Conjunctions › View
Identify the subordinating conjunction in the sentence: “Before you leave, please turn off the lights.”
A. Before
B. leave
C. please
D. lights
