题目内容
8．All of us find __________ difficult to do the exercise．（ ）| A． | this | B． | it | C． | that |
分析 我们所有人都发现做这项运动太难了．
解答 答案B 根据find…difficult to do the exercise可知句子的真正的宾语是to do the exercise，可知所填代词it在句子中作形式宾语，为固定用法，this和that没有这种用法，故答案选B．
点评 本题考查it做形式宾语的基本用法．，考生需对句子成分进行辨析，从而选择正确选项．
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