----- You seem in low spirits. Anything wrong?----- I ______ in the important exam. I let my parents down.
#101361
A
fail
B
failed
C
has failed
D
had failed
推荐题目
 ----- I’m going to the States. ----- How long ______ you ______ in the States?
#104148
A
are; stayed
B
are; staying
C
have; stayed
D
did; stay
I ____ go to bed ____ the telephone rang.
#103278
A
was about to, when
B
was going to, while
C
would, when
D
was to, while
 According to a UN report, some 844 animals and plants ______ in the last 500 years.
#102976
A
disappeared
B
were disappeared
C
have disappeared
D
had been disappeared