(2013·石家庄市高三二模)When I got back home I saw a note pinned to the door, “Sorry to miss you; I will call you later.”
A. read
B. reads
C. to read
D. reading
网友回答
A. read
B. reads
C. to read
(答案→)D. reading
解析：选D 考查非谓语动词。句意：当我回到家时，我看到门上别着一张纸条，上面写着“很遗憾没有见到你；晚会儿我会打电话给你。”note与read之间是逻辑上的主动关系，故用read的现在分词形式。read表示“写着”。