6、s should study hard. / (students是we的同位语)1、指出下列句中主语的中心词①Theteacherwithtwoofhisstudentsiswalkingintotheclassroom.②Theusefuldictionarywasgiventobymymother.2、选出句中谓语的中心词)①Idon'tlikethepictureonthewall.⑧Wehadbettersendforadoctor.3、挑出下列句中的宾语①Mybrotherhasn'tdonehishomework.②Theymadehimmonitor