An offer of a reward has caused many students in our school _____ actively in the competition.(本题4.0分)
A、 participate
B、 participated
C、 participating
D、 to participate
出自:川北医学院-英语2

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