As we all know．____life is hard for any of us. If we live___ happy life，we must all work harder.
#10447
A
／：／
B
／；a
C
a；／
D
a；a
推荐题目
The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9－story building.
#7911
A
the；the
B
a；a
C
a；the
D
the；a
-----Are you sure that the party came to ______ power in ______1960s? -----Yes.
#7973
A
the, the
B
/, the
C
a, the
D
the, /
Students should be encouraged to use ____Internet as ____resource.
#9995
A
不填; a
B
不填; the
C
the; the
D
the; a
The medical reform in that country proved to be _____ failure, but as we know, success often comes after _____ failure．
#8214
A
a; the
B
a; /
C
a; a
D
/; /
The inventor of ____ dishwasher，American Josephine Cochrance，loved to give dinner parties，which was to contribute to his success.
#10245
A
不填；the
B
the；the
C
the；不填
D
a；the