1.From the drawer Mr. Mach took out a chain, with ______ keys dangling at its end(5分)
Aa group of
B a series of
C a bunch of
D a bag of
出自:南京信息职业技术学院s成教英语(一)

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