问题补充:
I two baseballs and my friend five.
A. have; have
B. have; has
C. has; have
D. has, has
答案:
A. have; have
(答案→)B. have; has
C. has; have
D. has, has
解析:句意:我有两个棒球,我的朋友有五个。在一般现在时态的结构:主语+动词原形,但主语是第三人称单数时,谓语动词也要用第三人称单数。I 第一人称,谓语动词用原形,my friend 第三人称单数,谓语动词用第三人称单数,have 的单三式是has,故选B。