．---It is reported that there is _____ big breakthrough in the cancer treatment． ---If only my son could be brought back to _____ life!
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a; /
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/; a
C
the; the
D
a; the
推荐题目
It’s really __________ comfort to the professor that his son has been admitted to __________ Harvard University．
#7725
A
a , /
B
the ，/
C
/ ，the
D
the，the
An engineer has designed _______ robot that can work in _______ deep sea to clean waste.
#9379
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a; the
B
a; a
C
/; the
D
the; /
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
/; /
After being elected ______ President of ________ United States, Barack Obama moved with his family into ________ White House.
#9639
A
/; the; /
B
/; the; the
C
the; /; /
D
/; an; the
People have realized that they should go on __ balanced diet and do _____ exercise every day.
#9187
A
a; /
B
the; an
C
the; the
D
/; an