问题
选择题
_______for the work, he went to sleep at ease.
A．Well prepared
B．Preparing
C．Being prepared
D．Getting ready
答案
答案：A
考查非谓语动词。短语：be well prepared for为什么做好准备，well prepared fo在这里做原因状语，句意：准备好了工作，他很轻松的去睡觉了。所以选A。