With the joint effort of everyone, the plan is _____ to succeed; I’m sure of that.(2分)
Aobvious
Bbound
Cdoubtless
Dnecessary
出自:长安大学大学英语3

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