Ever since Picasso’s painting went on exhibit, there large crowds at the museum
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Ever since Picasso’s painting went on exhibit, there ________ large crowds at the museum every day．
A.is
B.has been
C.have been
D.are being
试题答案
C
该句中ever since意为“自从……以来”，主句应用现在完成时；后面主句的主语为空后的复数名词large crowds，所以答案为C项。