题目内容
15.An opinion iswhat someone believes is true but has not been proved.分析 观点就是某人认为是真的但是又没有被证明的事.
解答 答案是what.本题考查名词性从句中连接词的选用;is后接的表语从句中someone believes为插入语,去掉插入语部分,可见表语从句___ is true but has not been proved中缺少主语;what 和which都可以在名词性从句中做主语,指物,但是名词性从句中的which表示选择,故排除which,答案选择what.
点评 本题考查名词性从句中连接词的选用.我们首先要搞清从句的性质,掌握各连接词的用法,在此基础上结合语境判断.
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