He is a key ____________ in the murder so we must protect him from all kinds of danger.
#34297
A
witch
B
watcher
C
wizard
D
witness
推荐题目
__________ attracts movie goers in the film Avatar is its vivid three-dimension effect (三维效果) , grand war scenes and touching love story.
#34283
A
That
B
What
C
Which
D
It
The government has taken some measures to solve the problem of unemployment, but it may be some time ______ the situation becomes better.
#30982
A
before
B
since
C
after
D
unless
—What do you think I should wear for such a formal press conference?—Dress _______ you like.
#32711
A
how
B
what
C
whatever
D
however
