一Tell us, Mark ,what is the ____ of the American Civil War?一 Well, is it because the black slaves wanted freedom?
#6280
A
effect
B
cause
C
result
D
reason
推荐题目
Many ordinary people fought against _____ in order to create a fairer society.
#5270
A
distribution
B
arrangement
C
insecurity
D
privilege
Smoking, which may be _______ for some people, can cause great ______ to our health.
#6021
A
fun; destroy
B
fun; damage
C
a fun; harm
D
a fun; hurt
Climbing Mount Everest great skills and not without risk.
#6097
A
requires；are
B
required；were
C
requires；was
D
requires；is
He could have finished it on , but he was ill last week and that was why he fell behind.
#6500
A
schedule
B
disadvantage
C
purpose
D
timetable