Sonny is often late for school and makes her teacher very angry.A. itB. sheC. whichD. who

问题补充：

Sonny is often late for school, and makes her teacher very angry.

A. it

B. she

C. which

D. who

答案：

(答案→)A. it

B. she

C. which

D. who

解析：考察it用法。It指代上文一句话的内容在句中作主语。如果本句没有and，则选择C项。关系代词Which指代前面一句话的内容在句中作主语。故A正确。