Topics: Passive Modals
People —- (not explain) some UFO sightings easily. No one is able to explain them easily.
A. cannot be explained
B. cannot explain
C. cannot been explained
D. cannot explained
Select your answer:
Random Topics:
Tenses and QuestionsConditional Sentences Type I, IIVerb TensesPoetry VocabularyPassive VoiceWriting and Modal AuxiliaryGerunds/InfinitivesTimeVerbal and Appositive PhrasesVerb Tenses and UsageOther quiz:
Subject-Verb Agreement › ViewOne of my greatest worries in college (was, were) that I would study hard and still flunk important tests.
A. Was
B. Were
Grammar › View
There weren’t …
A. some eggs in the refrigerator
B. an egg in the refrigerator
C. any eggs in the refrigerator