|
语法单选题系列22 1．Researchers have found clear and convincing evidence ________ happiness is the key to better health and longer lives. A. where B. whether C. how D. that 【答案】D 【解析】考察同位语从句.同位语从句that happiness is the key to better health and longer lives解释名词evidence的内容。 2．Comparison may make something appear more beautiful than it is when ______ alone. A. to see B. seeing C. is seen D. seen 【答案】D 【解析】考察分词作状语用法。It与see构成被动关系，所以使用过去分词表示被动。结合句意可知D正确。句意：比较能够让某些事物比单独被看见时更美丽。 3．Jessica has always been honest and straightforward, and it doesn’t matter ________ that she’s talking to. A. who is it B. who it is C. it is who D. it is whom 【答案】B 【解析】考察强调句型。本题是强调句型的特殊疑问句转化的主语从句。It是形式主语，真正的主语是Who it is that she’s talking to。强调句型的it is that去掉句子仍然是成立的。结合句意可知B正确。 | 
