： 我们党要始终成为时代先锋、民族脊梁，始终成为马克思主义执政党，自身必须始终过硬。A:To remain the vanguard of the times, the backbone of the nation, and a Marxist governing party, our Party must always hold itself to the highest standards.B:To remain the vanguards of the times, the backbones of the nation, and a Marxist governing party, our Party must always hold itself to the highest standards.C:To remain the vanguard of the time, the backbone of the nation, and a Marxist governing party, our Party must always hold itself to the highest standards.答案:To remain the vanguard of the times, the backbone of the nation, and a Marxist governing party, our Party must always hold itself to the highest standards. 5、