为什么in the beijing olympics中olympic是复数,而at a single olympic?xiexie

in the good ol’ U.S.of 为什么-we arrive in Beijing in the afternoon in february 后面 连用两个 in beijing is in the China in the netherlands为什么有个the为什么 in the Netherlands 有个the,而in China、 in Australia 、in Beijing 都没有the, What's the weather like in summer in Beijing?为什么先写季节,后写地点 The weather in Guangzhou is hotter than (that) in Beijing.为什么这么填? in the city of Beijing是什么意思?为什么要用介词in? back in Beijing 为什么要用in? the plane （leaves） beijing in the afternoon为什么要填leaves The story happens in a Beijing teahouse为什么happen 不用过去时 the weather in wuhan is more hotter than ______in beijing为什么中间填that如题 We are all looking forward to the Olympics ___(hold) in Beijing.为什么填being held she will never forget the days ___ she spent in beijing.为什么用which不用when He first performed beijing Opera.为什么first前不加the?He won first prize in his group. in the beijing olympics和at a single olympics介词为什么不同说明理由 We leave for Beijing on February first in the morning.为什么大时间在前? The 2008 Olympics will be held in Beijing.为什么Olympics要加s? 为什么in the beijing olympics中olympic是复数,而at a single olympic?xiexie