—Shall I attend my friend's ingofage ceremony, Mum?
—No, unless you see to that you will be home before 1000 PM.
A. one
B. this
C. it
D. her
网友回答
A. one
B. this
(答案→)C. it
D. her
解析:C 考察代词辨析。句意:—妈妈,我可不可以参加我朋友的成人礼?—不行,除非你保证在晚上10点之前到家。It作为形式宾语指代that后面引导的宾语从句。See to it that确保,是固定句式。故C正确。