We have to collect enough evidence _____________ that we have suffered a lot of damages.

A)
showing
B)
to show
C)
showed
出自:梦想在线中国近现代史纲要

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