题干
.
He is a _______ teacher, and he explains every problem to his students with great ________.
He is a _______ teacher, and he explains every problem to his students with great ________.
A：patiently; patience
B：patiently; patient
C：patient; patience
D：patient; patient
答案(点此获取答案解析）
C
， 
，则 
