A. OF B. FOR C. AT D. INV/ CHOOSE THE UNDERLINED WORD OR PHRASE IN...

30. - TÀI LIỆU ON THI TN 12 CO DAP AN
TÀI LIỆU ON THI TN 12 CO DAP AN
30. A. of B. for C. at D. inV/ Choose the underlined word or phrase in each sentence that needs correcting.