[ Grammar ]
What is the compound subject in the sentence below?
Have Shaye and Erin returned from their trip to Colorado?
A. Shaye, Erin
B. returned from
C. their trip
D. Erin, Colorado

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Tenses › ViewHow many books _____ ?
A. has she written
B. has she been writing
C. had she written
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________taken to the zoo last week.
A. am being
B. was
C. did
D. have been