问题

general, _______ energy, we turn off the lights for Earth Hour on the last Saturday in March.

A:saved
B:saving
C:to save
D:having saved;

正确答案是：

同类题型

If my lawyer ______ here last Saturday, he ______ me from going.

Didn’t they beat you last time— .But we lost by only 3 points.

Shestaredatthepainting, wonderingwhereshe______it

The light railways and subways make it ________ forpeople to travel around Chongqing.

We’d be very grateful if you could join us because your cooperation will _____ the timely completion of our project.