[ 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:
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Grammar › ViewJohn wanted to read ____ comic book.
A. a
B. an
C. the
D. –
Vocabulary › View
Vy and I often do our ______ after school.
A. science
B. homework
C. football
D. lessons