第18题: [单项选择]{{I}} Questions 18-20 are based on the report you’ve just heard.{{/I}}Who did the experiment A. A French television company. B. The Paris Metro. C. The City Government of Pairs. D. Professor Wilson. 参考答案:A 答案解析: [听力原文] <18>-<20> In 1985 a French television
company sent its reporters to the Paris Met
第25题: [单项选择]The policeman declared that the blow on the victim's head ______ from behind. A. should have been made B. must have been made C. would have been made D. ought to have been made 参考答案:B 答案解析:[解析] 考查情态动词的用法。对过去发生事情的肯定推测,用must+have done,选B。