哪里是划线部分啊?
若是对tom and John提问 就是 Who are waiting for me at the library?
若是对at the library提问 就是 Where are tom and john waiting for me?
哪里是划线部分啊?
若是对tom and John提问 就是 Who are waiting for me at the library?
若是对at the library提问 就是 Where are tom and john waiting for me?