题目内容
10．Shopping on TV has made ____ possible for people to buy things without leaving their homes．（ ）| A． | one | B． | it | C． | that | D． | this |
分析 电视购物已经让人们不出门购物成为可能．
解答 答案：B．结合句意表示让…成为可能，动词不定式to buy things without leaving their homes作为真正宾语，it作为形式宾语，构成make+it+adj+for sb+to do sth让某人做某事是怎样，故答案是B．
点评 it代替不定式短语 think/find/feel/consider/make/regard…+it+形容词/名词+不定式短语 如：①I find it pleasant to work with him．
（it 作形式宾语，代替不定式短语to work with him） ②They felt it difficult to finish the work in such a short time．
（ it 作形式宾语，代替不定式短语to finish the work in such a short time）
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