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6 How long has the bookshop been in business? _____ 1987. A. After B. In C. From D. Since 7 The touch they had both kept in ____ many years broke. A. for B. on C. into D. with ★ since 接過去的某時(shí)間點(diǎn) , 常用于完成時(shí) . ★ for 接一段具體的時(shí)間 , 常用于完成時(shí) . ★ in + 一段時(shí)間與非延續(xù)性動(dòng)詞連用 ,表一段時(shí)間以后 ,多 用于將來時(shí) 。午夜 。 on B. to。 at B. of。 until B. for。 在某物范圍內(nèi) .(地點(diǎn) 的排列順序是由小到大 . ★ on 表示在某物上 (表面接觸 )。 at C. on。 on B. to。 在某物旁 (不確定的地方 ) ★ in 表示在較大的地方 (國家 ,城市 )。 farm前用 on, field前用 in. A 二 表示時(shí)間時(shí) at, in, on的區(qū)別 2 The train leaves ___ 6:00pm, so I have to be at the station _____ 5:40 at the latest. A. at。 around 3 The old man died ____ cold ____ a cold night. A. from。 during