the new teaching building must be completed——tow months,because we'll
问题描述：
the new teaching building must be completed——tow months,because we'll
答
新的教学大楼必须在两个月内完成,因为我们将要.
the new teaching building must be completed——tow months,because we'll
新的教学大楼必须在两个月内完成,因为我们将要.