59. Will you see to _______ that my children are taken good care of while I am away?

A. it                  B. me           C. yourself           D. them

【解析】A。it 为形式宾语，真正的宾语是空格后that引导的宾语从句。see to 意为“负责”、“注意”，其中的 to 为介词，不宜直接跟that引导的宾语从句，遇此情况可借助代词 it。