The association is ________ to raising funds to help the blind.
A
conducted
B
committed
C
concentrated
D
concerned
出自:英语1(高起专)

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