[ Grammar ]
In the sentence “They are reading a book,” what type of verb is “are”?
A. action
B. non-action
C. modal
D. helping
Select your answer:

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Preposition › ViewMy grandfather will come here —– a week.
A. with
B. before
C. at
D. within
Grammar › View
All messages are transmitted through ___________, the means for sending communiction.
A. verbal
B. nonverbal
C. channels
D. formal
