By the time you finish your homework, all of us _____ ours at hand, I’m sure.
·will finish
·will have finished
·have finished
·have beefinishing
出自:川北医学院口腔医学院

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