16. (单选题) ___( )__ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.(本题2.0分)
A. To save
B. Saved
C. Saving
D. Having saved
出自:广西培贤国际职业学院-大学英语1

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