I ______ the help of my colleagues in the preparation of this new column. 
#12489
A
express
B
confess
C
verify
D
acknowledge
推荐题目
citizen
#13860
A
uncle
B
ocean
C
rescue
D
percent
The Tower of London is _______ the Church tower.
#14194
A
twice high than
B
two times high as
C
three times the height of
D
twice as higher as