We know _____America is great not because it is perfect but because it can always be made better and _____ the unfinished work of perfecting the union falls to each of its citizens.
#30874
A
不填；不填
B
that ; that
C
that ; 不填
D
不填；which
推荐题目
The only way to succeed at the highest level is to have total belief_____ you are better than anyone else on the sports field.
#31179
A
how
B
that
C
which
D
whether
______ the students found the soldier’s idea interesting, the system was too difficult to be of practical use.
#32332
A
While
B
Unless
C
As soon as
D
Even if
So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.
#34272
A
when
B
that
C
before
D
unless
Please don’t try to back out _____ everything has been arranged.
#31400
A
until
B
though
C
when
D
unless