英语翻译 1.If you return to Shanghai，give me a call/send me SMS in advance，I will pick you up from the station2.Can you throw the javelin up to 120 meters3.He can easily throw the javelin up to 150 meters4.C.
你回到上海了吗 英语怎么说 Have you come back to Shanghai？
你多久没来上海了？英文怎么说 楼上都正确除此之外还可以是：When was the last time you were in Shanghai？When was your last time in Shanghai？别人会回答six months ago/a year ago，就能推断出此人有多久没来上海了
