【单选题】手动变速器的结构主要由壳体、操纵机构和下列哪一机构组成? ( )
【单选题】–Do you know the boy ___ is standing under the tree? -Yes, he is my friend, Peter.
【单选题】–Who is the tallest boy? –It ______ be John. Because John is of medium height..
【单选题】– ______ is the boy with a pair of glasses?
【单选题】– ______ is the boy with a pair of glasses? –My brother, John.