第31题: [单项选择]The qualities of my hometown, ______ on me as a boy, had a profound effect on the philosophy that directed my career. A. having impressed B. impressed C. impressing D. to be impressed 参考答案:B 答案解析:[解析] 非谓语动词用法题。本句谓语动词为had,两个逗号之间的部分是主语的定语;根据impress sth. on/upon sb. (使某人铭记某事)的搭配,主语与impress之间构成动宾关系,