问题
选择题
--- Measures must be taken to stop factories from wasting energy in course of production.
---___. The energy is becoming scarce day by day.
A．All right
B．Exactly
C．Go ahead
D．Well done
答案
答案：B
情景交际。 A. 好的 B. 完全正确。 C. 继续吧 D. 做的不错。句意：必须采取措施阻止工厂在生产过程中浪费能源。——完全正确。能源正在变得日益短缺。故选B。