第24题: [单项选择]The skin of the forest keeper ______ exposure to the harsh northwest weather. A. is tanned from B. is colored from C. is tainted by D. is encoded by 参考答案:A 答案解析:考查动词词组和搭配。tan是“晒黑”;color是“给……涂颜色”,用于被动式应该与by搭配;taint是“玷污;败坏;腐蚀”,常与with连用,如:be tainted with prejudice