( )23.___________ Lili and Yaoyao have lunch at school?

问题描述:

( )23.___________ Lili and Yaoyao have lunch at school?
A.Do B.Does C.Is D.Are
两个人,应该不是DO

选a莉莉和遥遥在学校吃午饭吗?根据“一句话中只能有一个动词原则”,句中已经有动词have了,就不可以再用is/are.而只能用无具体意义的助动词做疑问词,放在句首.do可作为助动词.排除c和d.其实楼主,就是两个人才可以用do...