MARK THE LETTER A, B, C OR D ON YOUR ANSWER SHEET TO INDICATE THE WORD(S) CLOSEST INMEANING TO THE UNDERLINED WORD(S) IN EACH OF THE FOLLOWING QUESTIONSTHE NOTICE WAS DECLARED SUCH A LONG TIME AGO THAT IT CAN'T BE SEEN NOW

Câu 30: Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST inmeaning to the underlined word(s) in each of the following questionsThe notice was declared such a long time ago that it can't be seen now.A.is unvisible B.is unnoticed C.is blind D.is invisible