The infrastructure of a country is makes everything run smoothly， including things like transport， irrigation， electricity， postal service， telephones and schools.
#69516
A
that
B
what
C
which
D
as
推荐题目
—What are you going to do this afternoon? — I will probably play computer games ________ my parents are out.
#74598
A
as far as
B
as long as
C
even if
D
as if
--- Whom shall I give the document?--- To ______ is in the office. However, ______ to require a written paper for it.
#71492
A
whom; make sure
B
who; make sure
C
whomever; be sure
D
whoever; be sure
The exciting news has spread all over the world______the satellite around the moon succeeded in returning to the earth.
#73659
A
which
B
that
C
whether
D
what
------ The authors of computer viruses are geniuses.------ I agree. They can apply their wisdom to other net technology ________ human beings can benefit.
#69518
A
in which
B
through which
C
on which
D
from which
If you _________ my advice, you ________ your failure now. You _________ your victory.
#66955
A
took ... wouldn’t cry over ... would celebrate
B
had taken ... wouldn’t have cried over ... would have celebrated
C
had taken ... aren’t crying over ... are celebrating
D
had taken ... wouldn’t be crying over ... would be celebrating