Question

Mark has come in his raincoat and boots, _____ for rain.

A．preparing

B．prepared

C．to prepare

D．prepares

Answer 1

B

试题分析： 本句中考察的动词prepare的过去分词转换的固定搭配be prepared for..为…做好准备；如果选择A项，后面就不应该有介词for的搭配，因为prepare是一个及物动词。句义：他穿着雨衣和靴子进来了，已经为下雨做好了准备。故B正确。