题目

Everything, flowers or trees, ________ to grow in spring every year.A.begin B.begins C.is beginning D.are beginning 答案：【答案】B【解析】句意：任何事物，无论是花还是树，每年春天都开始生长。考查动词时态及主谓一致。由every year可知句子时态用一般现在时，主语是不定代词Everything，谓语动词用单数，flowers or trees作为插入语。故选B。14．在复平面内，复数z与$\frac{5}{2-i}$对应的点关于实轴对称，则z等于（　　）A．2+iB．2-iC．-2+iD．-2-i