考博考试

【单选题】 Most good writers use every means ______ to make the reader's way smooth and easy.
A．at their disposal
B．at their request
C．at their will
D．at their convenience

网考网参考答案：A
网考网解析：
[解析] at one's disposal意为“听其使用，听其支配”，如：My bike is at your disposal．我的自行车随便你骑。at one's request则意为“应……的要求”，如：He came at my request．他应我的请求而来。at will是个固定搭配，作“随意地”讲，如：You may come and go at will．你可以随意来去。at one's convenience意为“在方便的时候”，如：Do this at your convenience．你方便的时候做这件事。 查看试题解析出处>>