单项选择题
A．during the Middle Age B．by the 18th centruy C．in Rome D．in Greece
28（）A．tryingB．tryC．trialD．the trial
单项选择题28（）
A．trying B．try C．trial D．the trial
A strange feature of the umbrella's use is that it was ...
单项选择题A strange feature of the umbrella's use is that it was used as（）
A．a shade against the sun B．protection against rain C．a symbol of honor and power D．women's decoration
30（）A．is sayingB．has saidC．saysD．has been saying
单项选择题30（）
A．is saying B．has said C．says D．has been saying
