As far as I know, this maths problem is _______________ that one.
#14428
A
twice so difficult as
B
twice as difficult as
C
as twice difficult as
D
so twice difficult as
推荐题目
Strong winds _______ the rain.
#10540
A
accomplish
B
account
C
accommodate
D
accompany
Surfing the Internet is ___ a kind of relaxation, ____ our knowledge.
#12669
A
not more than; adds
B
more than; adding to
C
no more than; adding to
D
more than; adds up to
There has been ____ accidents on this part of road. 
#14351
A
a number of
B
a great deal of
C
a series of
D
plenty of
They made every effort to    their argument.
#10536
A
protect
B
judge      
C
defend
D
hold