Bob never does his homework Mary. He makes lots of mistakes. A. so careful as B. as carefully as C. carefully as D. as careful as [解析]答案:B.該提考查的是形容詞和副詞的用法區(qū)別.空白處所缺的詞是修飾動詞短語does his homework的.應該用副詞.另外.表示“某人做事不如某人細心 應用“not as carefully as 這樣的結(jié)構(gòu). 【查看更多】