The unemployment rate in this district    from 6% to 5% in the past two years. 
#104587
A
has fallen
B
had fallen
C
is falling
D
was falling
推荐题目
Tom tried to make his parents _____ by making faces.
#104152
A
pleased
B
pleasing
C
please
D
to please
 My new pen __________.Who __________ have taken it?
#99071
A
has been disappeared; can
B
has disappeared; could
C
is missing; should
D
has been lost; may