They Sally and Bob. Sally my cousin.A. are amB. are isC. are areD. is is

问题补充：

They Sally and Bob. Sally my cousin.

A. are, am

B. are, is

C. are, are

D. is, is

答案：

A. are, am

(答案→)B. are, is

C. are, are

D. is, is

解析：句意：他们是萨利赫鲍勃。萨利是我的表妹。They做主语，系动词该用are，Sally一个人，做主语是第三人称，应用is。故选B。