---Would you have helped her had it been possible? ---Yes, but I __________ busy with my work.
#102818
A
was
B
had been
C
have been
D
am
推荐题目
I ____  to send him a telegram to congratulate him on his marriage, but I ____ it.
#104845
A
hoped, hadn’t managed
B
has hoped, didn’t manage
C
hope, don’t manage
D
had hoped, didn’t manage
---Why did you stop writing? --- I _____ my writing paper.
#102505
A
ran out of
B
have been used up
C
have used up of
D
have run out
The painting ______ to someone who later donated it to the college.
#99333
A
had sold
B
was sold
C
will sell
D
is sold
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