Life is like sport, _______ I mean it.s a hard competitive business.(本题4.0分)
A、 in which
B、 by which
C、 for which
D、 of which
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