If the whole surgery ()beforehand carefully, there would have been a better result.
A.was planned
B.has been planned
C.had been planned
D.were planned
出自:河南理工大学专升本英语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