问题补充:
Tom together with her good friends in the playground.They playing basketball.
A. is,are
B. are,is
C. is,is
D. are,are
答案:
(答案→)A. is,are
B. are,is
C. is,is
D. are,are
解析:句意:汤姆和他的好朋友在操场,他们正在打篮球。第一分句主语是汤姆,介词短语 together with her good friends起修饰作用,所以是第三人称单数作主语;第二分句主语是复数,根据be动词的用法可知应选A。