题目

—I want to know if Maria ____ us in the fashion show tonight. —I believe if she ____ her homework，she will join us. A．joins；finishes  B．will join；finishes  C．joins；will finish 答案：B读《我站在铁索桥上》，然后回答问题： 全诗最后一句，诗人直抒胸臆，他高声歌唱什么？