题目

in the newspaper, I didn’t notice what was happening. A. To be buried                             B. Burying C. Having buried                                D. Buried 答案： 【解析】选D。考查非谓语动词作状语。句意: 由于我专心读报, 所以我没有注意当时发生的事情。buried in the newspaper相当于Because I was buried in the newspaper。含等物质的量NaOH的溶液分别用pH为2和3的CH3COOH溶液中和，设消耗CH3COOH溶液的体积依次为Va、Vb，则两者的关系正确的是（ ）A．Va＞10VbB．Va=10VbC．Vb＜10VaD．Vb＞10Va