【题目】I would appreciate____________ if you could help me out when I am in trouble.
A.thatB.oneC.itD.this
在线课程【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。