为什么要设计测试用例:Beijing's successful bid for the 2008 Olympic Games encourages more people to learn English.

that\'s beijing What's the weather like in fall in Beijing ? I've never been to beijing, but it's the place _. Beijing's successful bid for the 2008 Olympic Games encourages more people to learn English. 请中国朋友帮忙Beijing's Capital Normal University是哪大学 what's the number of your flight leaving Beijing?中的leaving 可否换成to leave ,如不可，为什么？ The phone arrived ( ) Beijing's station ten minute ago . A. in B. to C .on D . for 能不能在译一下：China's good but beijing are difficult to stay in 中的china's good 如何理解 求救 英语作文about succes As we have planned， we’ll go to Beijing to attend her sister’s wedding party.