【题目】I would appreciate____________ if you could help me out when I am in trouble.
A.that B.one C.it D.this
【答案】C
【解析】
考查代词辨析。句意:如果你在我困难时帮助我,我将不胜感激。A. that那个;B. one一个;C. it它;D. this这个。分析句子可知,此处考查固定表达I would appreciate it if…“如果……我将不胜感激”,it做形式宾语。故选C项。