Question

The unemployment rate in this district ________ from 6％ to 5％ in the past two years．

[　　]

A．

has fallen

B．

had fallen

C．

is falling

D．

was falling

Answer 1

答案：A
解析：

句意：这个地区的失业率在过去两年从6％降低到了5％。in the past two years要求与现在完成时连用。