第18题: [单项选择]I have found some articles ______ the harmful effects of drinking. A. being concerned B. concerned C. to concern D. concerning 参考答案:D 答案解析:[试题类型] 现在分词
[试题精解] 现在分词短语作定语时需放在所修饰的名词后,且与其修饰的名词是主动关系。
第19题: [单项选择]The recent oil price rises ______ the difficulties which the motor industry is now facing. A. clarify B. exemplify C. rectify D. justify 参考答案:B 答案解析:[解析] 动词辨义。这四个选项的词性都是动词,其中clarify表示“解释;澄清;阐明”,如:The government has time and time again clarified its