问题
选择题
Once you do it, you will feel that it comes easy.
A．by and by
B．feet of clay
C．kill the fatted calf
D．garbage in, garbage out
答案
A
题目分析：考查谚语：A. by and by不久以后，不久，不一会儿很快，B. feet of clay 弱点， C. kill the fatted calf盛宴款待， D. garbage in, garbage out：“（计算机运算中）错进，错出，句意：--一旦你开始做了，很快你就会觉得这很容易。选A。