David finds ＿＿＿ difficult to communicate with his parent Wap版

试题详情及答案解析: David finds ＿＿＿ difficult to communicate with his parents
A.one B.it C.thi; 答案：B; 试题分析：句意：David发现和他的父母交流困难。A.one一个，B.it它，C.this这个。it 代替不定式to communicate with his parents在句子中作形式宾语。据句意，故选B。
考点：考查代词辨析。