A：brought down
B：brought up
C：brought in
D：brought out
下列各句中，划线成语运用正确的一项是（ ）
She _____ some of the food for her husband and went out.
“钻木”能“取火”，说明____ 可以改变物体的内能；“烤火”能“取暖”，说明____ 可以改变物体的内能．
