at restaurant还是in restaurant?

at restaurant还是in restaurant? 是in the restaurant还是at the restaurant? in the restaurant or at the restaurant ---where are they?--they are____ a fast food restaurant.应填in还是at? 在旅馆是in还是at the restaurant?为什么at restaurant没有the 而in the restaurant 有the 是因为at restaurant 是固定短语表示“在餐厅吃饭”吗？可是，新概念英语第一册lesson82里又出现了at a restaurant。我都 in restaurant /in the restaurant not everyone in the restaurant is at your party翻译 请问in the local restaurant和at the local restaurant有什么区别呢? at a restaurant和in a restaurant用介词at和in 表示的意思有区别吗? It's lunchtime.You're hungry and want to get your favorite meal in the restaurant 提问:He works in a office.He works at a restaurant.为什么a restaurant前面是at? the food in the restaurant还是the food of the restaurant,为什么 at this restaurant是什么意思 My brother works_____a restaurant _____a waiter.A.in,asB.at,ofC.in,ofD.as,in I was having dinner at a restaurant请问这里的at 改换成in行吗? He always has lunch in a small restaurant .这里的in能不能换成at? i will work in a restaurant 和 i am a waiter at a restaurant.为什么一个用in,一个用at? drive-in restaurant