10、 ——Did he notice you enter the room? ——I don’t think so. He _____ to the radio with his eyes shut. A. listened B. was listening C. has listened D. had listened
出自:乐山师范学院经贸英语基础

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