When a pencil is partly in a glass of water, it looks as if it ______.

A．breaks

B．has broken

C．were broken

D．had been broken

悼念抗日战争时期死难于缅甸野人山的中国抗日士兵，歌唱无名战士的崇高、不朽与永恒的诗篇是穆旦的《（）》。