April 23 marks World Book Day, also ________ as International Day of the Book, which was
celebrated for the first time on the 23rd of April, 1995.
A.known | B.knowing |
C.to be known | D.being known |
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April 23 marks World Book Day, also ________ as International Day of the Book, which was
celebrated for the first time on the 23rd of April, 1995.
A.known | B.knowing |
C.to be known | D.being known |
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