问题补充:
—Paul, do you an American friend?
—No, I don’t. But my sister one.
A. has; has
B. have; have
C. have; has
D. has; have
答案:
A. has; has
B. have; have
(答案→)C. have; has
D. has; have
解析:句意:——保罗,你有一个美国朋友吗?——我没有。但是我的姐姐有一个。第一空用于一般疑问句中,主语之后用动词原形,故此处为have。第二空的主语是my sister,第三人称单数,故用谓语has。故选C。