Alfred found _____ difficult to learn English well in a Wap版

试题详情及答案解析: Alfred found _____ difficult to learn English well in a short time.
A. this B. that C. it; 答案：C; 试题分析：句意：Alfred发现在短时间内学好英语是困难的。find it +形容词to do sth,it代替动词不定式做形式宾语，故选C。
考点：考查代词的用法。