—Who is English teacher?—Well it's Mrs.Green.She teaches English very well.A. you; weB.

问题补充：

—Who is English teacher?

—Well, its Mrs.Green.She teaches English very well.

A. you; we

B. you; ours

C. your; us

D. your; our

答案：

A. you; we

B. you; ours

(答案→)C. your; us

D. your; our

解析：考察形容词性物主代词用法和双宾语用法。第一空指你们的英语老师，用your;第二空是teach sb sth教某人某事；sb用宾格。故C正确。句意：—谁是你们的英语老师?—嗯！是格林夫人。她教我们的英语教得很好。