You can’t imagine how popular the writer’s new books are. They __________ as soon as they “appeared” in front of the public.
A. sold out B. were sold out C. checked out D. were checked out
You can’t imagine how popular the writer’s new books are. They __________ as soon as they “appeared” in front of the public.
A. sold out B. were sold out C. checked out D. were checked out
B