1.the students in our school each ______ an english dictionary. a. have b. has c. had d. are having 《解析》a 句意：我们学校的每个学生都有一本英语字典。主语为the students, 所以谓语动词要用复数。each在本句中为同位语。比较：each of the students in our school has an english dictionary. 2.nobody in our office but lily and lisa ______ the conference to be held next sunday. a. have attended b. has attended c. are to attend d. is to attend 《解析》d 句意：我们办公室里除了莉莉和利萨之外没有人要去参加在下周日举行的会议。next sunday说明句子需要使用一般将来时态，故排除a、b；由介词but连接两个名词(短语)作主语时，后面的谓语动词的
