There an old clock a computer and some books on the desk.A. haveB. areC. isD. has

问题补充：

There an old clock,a computer and some books on the desk.

A. have

B. are

C. is

D. has

答案：

A. have

B. are

(答案→)C. is

D. has

解析：句意：书桌上有一个旧表，一台电脑和一些书。there be 句型中，要注意be动词的数与其最近的一个名词的数保持一致，本题中an old clock表示一个旧钟，故选C