The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can ___ all foods are secure to us, but we are sure that the situation is turning for the better．
#13523
A
acknowledge
B
guarantee
C
identity
D
clarify
推荐题目
Sorry,I didn’t break the cup _______．I know it is your favorite，so I will buy you a new one．
#12709
A
by mistake
B
ever since
C
on purpose
D
as usual
The Chinese University of Hong Kong, founded in 1963, ____ 50 in 2013．
#13890
A
turns
B
becomes
C
grows
D
passes
Peter’s jacket looked just the same as Jack’s，but it cost________his.
#14167
A
as much twice as
B
twice as much as
C
much as twice as
D
as twice much as
Thanks to their hard work, the new bridge has been finished ________.
#12644
A
in front of schedule
B
ahead of schedule
C
behind schedule
D
beside schedule