I asked the waitress to refill my coffee cup and she happily _______ repeatedly until I had consumed enough coffee to stay up all night and study for my exam.
A、completed
B、concluded
C、complying
D、complied
出自:兰州工业学院大学英语3

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