单选题 Alec's keen eyes will not overlook ______ the letter in the wrong place, yet he purposely keep silent for politeness.
A. you placing B. you to place C. your to place D. you have placed

【正确答案】 A
【答案解析】overlook为及物动词，意思是：“忽略”，它后面一般接名词或动名词，而不接不定式，因此，B，C和D都可以排除。A选项的动名词带有自己的逻辑主语you，也可以用your来代替you。