Ever since the financial crisis ________, many workers _______from their jobs.
#102508
A
broke out; were laid off
B
has broken out; were laid off
C
had broken out; had been laid off
D
broke out; have been laid off
推荐题目
By the time you arrive home, I ____, so please don’t make any noise when you come in.
#104303
A
shall have been sleeping
B
shall have slept
C
shall sleep
D
shall be sleeping
As time ________ on, Sally began to wonder if Bruce ________ Bilks’new poem called Tabled’Hute. 
#104780
A
has gone; had read
B
went; has read
C
goes; has read
D
went; had read
Where’s he? He ___ on the phone.
#103945
A
has wanted
B
wants
C
is wanted
D
is being wanted