Miss Fang is _______ English teacher. _______ is a good teacher.
A：our; Her
B：my; He
C：mine; She
D：my; She
— They are Mary's bag. She left it on the playground just now, but now she can't find it.
两条直线被第三条直线所截，则（ ）
一质点在某段时间内做曲线运动，则在这段时间内（ ）
