There a teacher and some students on the playground.A. areB. isC. hasD. have

问题补充：

There a teacher and some students on the playground.

A. are

B. is

C. has

D. have

答案：

A. are

(答案→)B. is

C. has

D. have

解析：There be句型中be动词的形式要和其后的主语在人称和数上保持一致。如果有两个或两个以上的名词作主语，be动词要和最靠近它的那个主语在数上保持一致，也就是我们常说的 “就近原则”。所以选B。