【单选题】The next morning, as she showered, she ______ on the strange conversation she' d had with Ken.
【单选题】She feels unhappy, _____? [ ]
【单选题】按社区形成的方式划分,美国的”硅谷“属于哪种社区类型 ?
【简答题】A.She'd be able to leave quickly. B.She'd be less nervous. C.She'd be able to locate where the man was seated. D.She'd know when her professor arrived.