.His conclusion, ______ on careful research, was acceptable.
#97024
A
to base
B
to be based
C
basing
D
based
推荐题目
It’s their duty for the soldiers          our country          our enemies.
#93133
A
to prevent; from
B
to keep; from
C
to protect; from
D
to defend; with
          to work overtime that evening, I missed a wonderful film.
#92085
A
Having been asked
B
Asking
C
Having asked
D
Being asked
_______ in 1724, this business company is the oldest in my hometown.
#92745
A
Founded
B
Being founded
C
To found
D
Founding
 I don’t want ______ any more trouble, you see?
#97540
A
there being
B
it to be
C
it being
D
there to be