单项选择题
A．during the Middle Age B．by the 18th centruy C．in Rome D．in Greece
This passage talks mainly about （）A．Why the umbrella wa...
单项选择题This passage talks mainly about （）
A．Why the umbrella was so popular in Europe B．When and how the umbrella was invented C．the history and use of umbrella D．the development of the umbrella
According to this passage, the umbrella was probably fi...
单项选择题According to this passage, the umbrella was probably first invented （）
A．in ancient China B．in ancient Europe C．in ancient Greece D．in ancient Rome
30（）A．advancedB．secondaryC．elementaryD．intermediate
单项选择题30（）
A．advanced B．secondary C．elementary D．intermediate
