৬১২৮৫
Up to the present time oceanographers _____lots of seafloor mountains they _____existed.
উত্তর
have found/haven't know
৬১২৮৬
Identify the error from the underlined parts of the sentence. ‘The invention of the electric telegraph gave birth of the communications industry.'
উত্তর
of
৬১২৮৮
Julius Caesar____a grat historian if the making of history ____him the time and the inclination to write it.
উত্তর
would have been/could allow