4.One needs to __ to join this library. (In the Library)
A)write down one’s name and address
B)show some kind of identification with one’s name and address on it
C)give one’s address
D)pay a membership fee
出自:英语(专升本)

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