at home at school at the bookshop at the muse

at home at school at the bookshop at the muse in the bookshop和at the bookshop the的用法.为什么at church ,at school ,at home .而 at the offic,at t Turn left at the bookshop. at the muse un 在博物馆 at the pool有the和at home ,at school无the的原因 对括号部分提问.1.I was [at home] yesterday.2.They [visited the muse at home in the yard at the library at the mall at school at the pool 和 in the li The ,students use computer at school and at home ; the they the childrean are at home today,对at home提问 the student are at school