—I knocked over my coffee cup. It went right over _____ keyboard.
—You shouldn’t put drinks near _____ computer.
A、the; /
B、the; a
C、a; /
D、a; a
出自:安徽广播电视大学-机电一体化技术

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块