问题补充：
单选题Themostimportant_____ofhisspeechwasthatweshouldallworkwhole-heartedlyforthepeople.A.elementB.spotC.senseD.point
答案：
D解析point(=chief idea of sth. said, done, or planned)要点；论点，主旨：I don't see your point.(我不明白你的意思。)He said nothing to the point.(他说的不切题。)
