问题

Was it by cutting down staff _ _she saved the firm? —– No, it was by improving work efficiency.

A:when
B:what
C:how
D:that

正确答案是：

同类题型

1Is that your __

There, a big memorial has been built______ him, who devoted himself to the poor

He will come here _______5:00 _________6:00this afternoon.

I hope to go to college next year, always ________ that I pass the exam.[ ]

Though they are very busy every day, they manage to get tighter_______