问题补充：
one foot before the other, slowly and purposefully, the deer walked up to I was .
A. Put, where, seated
B. Putting, the place where, seating
C. Put, the place in which, sitting
D. Putting, the place where, sitting
答案：
A. Put, where, seated
B. Putting, the place where, seating
C. Put, the place in which, sitting
(答案→)D. Putting, the place where, sitting
解析：考查现在分词做状语和定语从句和动词：句意：把一只脚放在另一个前面，慢慢地有目的地，这个鹿朝我坐的地方走过来。第一空填现在分词做状语，排除AC，第二空填the place where，where引导定语从句修饰the place，第三空sit是不及物动词“坐下”，如果是seat应该是seated，选D。
