【简答题】Mr. Smith ____(write) a book about China last year. 答案是:wrote
【单选题】Mr. Smith required that each of his students a composition every week.
【简答题】Mr.Smith works in an office. He’s very busy 小题1: .Every evening, when he comes back from his office, he’s always tired and wants to go to bed early. 小题2: .She doesn’t stop talking until she falls asle...
【单选题】以下哪种给药途径可能出现首关消除效应( )。
【单选题】Mr. Smith ___a book about China last year but I don't know whether he has finished it.