What a boring lecture7/15Mark the letter A, B, C, or D to indicate the correct response to each of the following exchanges. Question. “What a boring lecture!" - “____”Yes, it was dull, wasn't it?I don't agree. It's dullIt's interesting, wasn't it?I'm sorry notGiải thíchĐáp án A Dịch: Thật là một bài giảng nhàm chán. - Đúng, nó thật buồn tẻ phải không?