题目

—It's so noisy outside, Tom. Could you tell me________?—Nothing serious. Some kids are playing soccer.A.what did happen B.what's the matterC.if there was something wrong D.that what's going on 答案：【答案】B【解析】句意：——外面太吵了，汤姆。你能告诉我怎么了吗？——没什么大不了的。一些孩子在踢足球。考查宾语从句。what did happen发生了什么；what's the matter怎么了；if there was something wrong是否有什么不对劲；that what's going on这是怎么回事。宾语从句是陈述句语序，故排除A；宾语从句的引导（2009?汕尾）艾滋病已成为严重威胁人类健康的全球性传染病，死亡率很高．艾滋病主要传播途径最准确的是（　　）A．性传播B．血液传播C．母婴传播D．ABC都是