They will not start the work _____ their teacher comes back.填空

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/30 10:26:49

They will not start the work _____ their teacher comes back.填空

until ,not...until 是指直到...才.

Until
老师回来之前,他们是不会开始学习(工作)的。