She a pen but Ia ruler .A. have haveB. has hasC. has haveD. have has

问题补充：

She a pen , but Ia ruler .

A. have , have

B. has , has

C. has , have

D. have ,has

答案：

A. have , have

B. has , has

(答案→)C. has , have

D. have ,has

解析：she是第三人称单数，所以用has；I是第一人称，所以用have。所以本题选C。